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@DocHarleyMD Avatar @DocHarleyMD Mitchell Harley

Mitchell Harley posts on X about sydney, tide, for your, over the the most. They currently have XXXXX followers and XXX posts still getting attention that total X engagements in the last XX hours.

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Social category influence countries XXXXX% travel destinations XXXXX% social networks XXX% technology brands XXX% stocks XXXX% luxury brands XXXX% automotive brands XXXX% finance XXXX%

Social topic influence sydney 10.14%, tide 6.99%, for your 6.29%, over the 3.85%, australia 3.5%, see the 3.15%, has been 2.8%, all the 2.8%, tracking 2.1%, lockdown XXXX%

Top accounts mentioned or mentioned by @unswengineering @unswwrl @unsw @unswwater @ibacetaraimundo @beachescouncil @manlydaily @cocoltrane @newcastleherald @kvos @pacificr2r @iwlearn @shangrilahotels @unimelb @usgs @chrisleaman @abcsydney @abcnews @matheennashwan @drummondchris1

Top Social Posts #

Top posts by engagements in the last XX hours

"After the storm and Manly Beach is now 10m narrower than it was X days ago. Thanks to the community #CoastSnap photos for making this data happen #citizenscience @ManlyDaily @UNSWEngineering"
X Link @DocHarleyMD 2018-07-12T07:04Z 2054 followers, XX engagements

"Speaking on ABC Radio's Pacific Beat about #CoastSnap #citizenscience to monitor shorelines in the Pacific @UnswWater @UNSWEngineering #unswscientiafellows"
X Link @DocHarleyMD 2019-10-29T19:40Z 2054 followers, XX engagements

"Not a sepia filter. What Sydney has looked like for the past X weeks as bushfire smoke ravages the eastern side of the country. Feels like a climate change apocalypse #CoastSnapCoogee"
X Link @DocHarleyMD 2019-12-05T07:09Z 2054 followers, XX engagements

"We have a new #CoastSnap station and the first one in the Australian state of Victoria Welcome to the network #CoastSnapInverloch. Special thanks to @ChloeMorris_13 (@unimelb) for leading this initiative @UNSWEngineering"
X Link @DocHarleyMD 2019-12-12T06:43Z 2054 followers, XX engagements

"Conditions at 7am from #Collaroy from the @UNSW coastal imaging station (unfortunately blocked by building scaffolding). Waves not reaching the dunes just yet @UNSWEngineering"
X Link @DocHarleyMD 2020-02-08T20:46Z 2054 followers, XX engagements

"Coogee Beach is particularly exposed to these easterly waves. You can follow the live stream here thanks to @RandwickCouncil excellent camera system #sydneystorm"
X Link @DocHarleyMD 2020-02-09T02:12Z 2054 followers, XX engagements

"Hot-off-press data (i.e. measured X hrs ago) from #erosion from latest #EastCoastLow in SE Aus. Merry Beach on NSW South Coast eroded a huge 37m on average. Really clear relationship to wave exposure with exposed northern end retreating almost 80m () and southern end only 20m"
X Link @DocHarleyMD 2020-05-27T00:26Z 2054 followers, XX engagements

"Another fantastic Aus/NZ #Coast2Coast Zoominar this week by Dr. Curt Storlazzi of @USGS. "Understanding and Forecasting Flooding on Coral Reef-lined Coasts" aka the Ferrari vs Vespa approach to coastal flood early warning systems on coral coasts"
X Link @DocHarleyMD 2020-06-01T04:24Z 2054 followers, XX engagements

"We have a new #CoastSnap station Welcome to the network #CoastSnapShortPoint Located on the beautiful Sapphire Coast in @BegaValleyShire the community snaps will provide important data on Merimbula Creek entrance + open coast erosion. Looking forward to seeing the snaps"
X Link @DocHarleyMD 2020-07-31T07:38Z 2054 followers, XX engagements

"First X months of coastal monitoring at our new #CoastSnapHungryHead station. Thanks to the community for all your snaps to date - keep them coming #CitizenScience #CoastSnap @UNSWWRL"
X Link @DocHarleyMD 2021-05-19T13:52Z 2054 followers, XX engagements

"And here is the beach width trend analysis #CoastSnapHungryHead"
X Link @DocHarleyMD 2021-05-19T22:54Z 2054 followers, XX engagements

"Waves from #TCSeth have combined with king tides to cause large runup and erosion along the SE Australian coast. Our #CoastSnap volunteers have been busy capturing the before/after conditions. Lets go on a tour down the coast starting at Alex Beach Maroochydore #CoastSnapAlex"
X Link @DocHarleyMD 2022-01-05T02:21Z 2054 followers, XX engagements

"There has been a phenomenal amount of #communitydata collected of coastal impacts due to #NSWFloods #QLDFloods2022 in past few days. Check out to see before/after changes. Will be used to fine tune our prediction models for years to come #CoastSnap"
X Link @DocHarleyMD 2022-03-04T00:18Z 2054 followers, XX engagements

"A new #CoastSnap station for the Sapphire Coast (plus new sign for #coastsnapshortpoint) 📷 🌊"
X Link @DocHarleyMD 2022-04-29T08:56Z 2054 followers, XX engagements

"Major erosion at North Cronulla. That lifeguard tower was XX metres from the dune crest X weeks ago now teetering on the edge. Thanks @lachlan_perris for the update"
X Link @DocHarleyMD 2022-07-11T05:35Z 2054 followers, XX engagements

"2nd #CoastSnap station installed in the Balearic Islands"
X Link @DocHarleyMD 2022-09-19T21:19Z 2054 followers, XX engagements

"The recent impacts of #HurricaneFiona on Prince Edward Island are a textbook example of the "Dune Retreat" regime according to our recently proposed storm hazard matrix (Leaman et al.2021) Paper link - @chrisleaman_"
X Link @DocHarleyMD 2022-09-27T03:50Z 2054 followers, XX engagements

"Interested in learning about #CoastSnap Come join us in Duck (North Carolina) on 8-9 May for the 3rd #CoastSnap Users Workshop held as part of #CIRNWeek2023 Reserve a spot here"
X Link @DocHarleyMD 2023-01-25T03:01Z 2054 followers, XXX engagements

"Love the "three minute thesis" challenge. Katie explained her thesis on seasonal forecasting of coastal hazards through the perspective of her weekend role as a lifeguard.and became this year's @UNSWWRL champion Congratulations"
X Link @DocHarleyMD 2023-05-27T08:33Z 2054 followers, 1449 engagements

"Thanks to all the community contributors to #CoastSnap NSW so far in 2018. The more snaps you take the bigger your name becomes"
X Link @DocHarleyMD 2018-06-15T00:36Z 2055 followers, XX engagements

"A rare site in Sydney this morning - absolutely no surf whatsoever. So flat that the biggest waves recorded by the Sydney wave buoy are from the west moving away from the coast"
X Link @DocHarleyMD 2018-07-30T00:56Z 2055 followers, XX engagements

"Science can be a family affair Thanks Mum for your #CoastSnap photo allowing us to track changes to the shoreline at Manly over the past year #CoastSnapManly @UNSWEngineering"
X Link @DocHarleyMD 2018-08-01T00:52Z 2055 followers, XX engagements

"All I wanted for Christmas was my #MATLAB rubics cube"
X Link @DocHarleyMD 2018-12-20T02:07Z 2055 followers, XX engagements

"Community beach monitoring by brush and canvas Artist Marquies Hill drew inspiration from the #CoastSnapByron station and its spectacular view and decided to paint the scene Thanks Marquies for sharing"
X Link @DocHarleyMD 2019-01-10T23:05Z 2055 followers, XX engagements

"Latest #CoastSnap shoreline tracking results show North Narrabeen now growing @ +0.83 m/week (last month showed erosion trend @ -XXXX m/week). Manly still rapidly growing @ XXXX m/week (up from XXXX m/week last month) @UNSWEngineering #CoastSnapNarra #CoastSnapManly"
X Link @DocHarleyMD 2019-05-06T06:50Z 2055 followers, XX engagements

"Latest #CoastSnap shoreline tracking results indicate North Narrabeen has been growing around 1.1m/week in June/July. Manly on the other hand has been getting ended the month about 5m narrower. Thanks to the community for your snaps #citizenscience @UNSWEngineering @ManlyDaily"
X Link @DocHarleyMD 2019-07-16T04:56Z 2055 followers, XX engagements

"Today's #CoastSnap images present a sad story of terrible air quality due to bushfires across SE Australia. For comparison a typical shot from #CoastSnapNarra. Sydneysiders are forgetting what blue sky looks like"
X Link @DocHarleyMD 2019-12-10T00:27Z 2055 followers, XX engagements

"Wave periods of over XX sec currently rolling into Sydney beaches creating large wave runup inundating the beach. Great #CoastSnap from our regular snapper gnarf this morning #CoastSnapNarra"
X Link @DocHarleyMD 2020-01-13T00:33Z 2055 followers, XX engagements

"Our lab is opening its doors Come to the @UNSW Water Research Lab Open Day on Sun XX Feb to see all the cool science being done from monster wave paddles to dam bursts+more. I'll be there giving rolling talks on #CoastSnap. Hope X see you+family there"
X Link @DocHarleyMD 2020-02-04T23:11Z 2055 followers, XX engagements

"#Stockton Beach 2:30pm today vs 2:30pm yesterday. Dunes eroded and trees falling into sea. Expect more erosion at tomorrow's 10am high tide. Thanks Simma and Ron for the #CoastSnap #CoastSnapStockton @newcastleherald @abcsydney"
X Link @DocHarleyMD 2020-02-09T05:24Z 2055 followers, XX engagements

"Severe #erosion at #Stockton captured at our #CoastSnap #citizenscience beach monitoring station. May 2019 vs today (12 Feb). Thanks Tracey for the latest CoastSnap #CoastSnapStockton @abcnews @newcastleherald @UNSWEngineering"
X Link @DocHarleyMD 2020-02-12T01:50Z 2055 followers, XX engagements

"Doing the GPS survey for the new #CoastSnapBroulee station. You can spot me as the only one not paying any attention to the (incredibly inviting) water #CoastSnap"
X Link @DocHarleyMD 2020-02-26T03:19Z 2055 followers, XX engagements

"New #Preprint by @_kvos "Beach slopes from satellite-derived shorelines". Beach slope is critical parameter in coastal eng + flood forecasting & now you can obtain it at global scale. Also check out new #opendata web portal to browse+download slopes across SE Aus and California"
X Link @DocHarleyMD 2020-04-27T00:12Z 2055 followers, XX engagements

"Great profile on our rockstar PhD student Nash Matheen (@MatheenNashwan). Nash is making huge steps forwards in developing an Australian early warning system for coastal storm hazards - & hoping to translate this back in his home country of the Maldives"
X Link @DocHarleyMD 2020-05-01T02:57Z 2055 followers, XX engagements

"While in lockdown North Narrabeen Beach has grown a whopping 27m over past X months.secretly plotting to take over the entire Tasman Sea. Thanks to community for your #CoastSnap snapshots #CoastSnapNarra #CitizenScience"
X Link @DocHarleyMD 2020-05-18T02:19Z 2055 followers, XX engagements

"Looking forward to attending this in a few weeks time"
X Link @DocHarleyMD 2020-06-03T23:49Z 2055 followers, XX engagements

"A snapshot of the SE Australian Coast on this sunny saturday courtesy of our community #CoastSnap volunteers: Byron Bay to Newcastle (great to see some sand coming back to #Stockton) 1/2"
X Link @DocHarleyMD 2020-06-20T08:36Z 2055 followers, XX engagements

"A snapshot of the SE Australian Coast on this sunny saturday courtesy of our community #CoastSnap volunteers: Blacksmiths to Tomakin Cove (Eurobodalla) 2/2"
X Link @DocHarleyMD 2020-06-20T08:39Z 2055 followers, XX engagements

"Really interesting gravel morphodynamics"
X Link @DocHarleyMD 2020-07-04T07:33Z 2055 followers, XX engagements

"More concerning #forecast of beach #erosion from the #EastCoastLow in coming days as 6m waves now forecast from SE direction. Events like this can cause 25-35m of erosion with North Stockton Wamberal and South Narrabeen particularly ones to watch"
X Link @DocHarleyMD 2020-07-12T01:51Z 2055 followers, XX engagements

"Wave heights now up to 5.5m tracking exactly as forecast. Still looking at 6.2m peak around 5am tomorrow. Photo at 2:30pm at North Narrabeen #EastCoastLow"
X Link @DocHarleyMD 2020-07-14T04:48Z 2055 followers, XX engagements

"Beaches continuously readjust to changing waves yet our model parameters are typically fixed in time. In this new #preprint @IbacetaRaimundo explores using Ensemble Kalman Filters to capture this natural readjustment & shows how it can greatly improve shoreline models"
X Link @DocHarleyMD 2020-07-16T23:27Z 2055 followers, XX engagements

"Great drone footage from @UNSWWRL colleague @Drummondchris1"
X Link @DocHarleyMD 2020-07-17T12:26Z 2055 followers, XX engagements

"Follow the #erosion situation at #Wamberal in real time from our new #BeachStat dashboard"
X Link @DocHarleyMD 2020-07-27T05:29Z 2055 followers, XX engagements

"Stockton at high tide today during the latest #EastCoastLow. A lot of emergency works being deployed to shore up the dunes. Thanks Tracey for your #CoastSnap #CoastSnapStockton"
X Link @DocHarleyMD 2020-07-27T05:45Z 2055 followers, XX engagements

"Latest forecasts indicating waves to peak at 4.75m at 4am tomorrow in Sydney and 4.5m at 10am in Newcastle. Worst conditions for coastal erosion are tonights high tide at midnight. Further erosion at Wamberal Stockton The Entrance and Collaroy possible"
X Link @DocHarleyMD 2020-08-09T01:23Z 2055 followers, XX engagements

"Coastal waterfalls (or coastal knickpoints) are in themselves rare but particularly impressive with a strong onshore wind like today Read more about their formation in Limber and Barnard (2018)"
X Link @DocHarleyMD 2020-08-10T11:20Z 2055 followers, XX engagements

"Before and after the most recent #EastCoastLow (3 days ago vs today). Once again that pesky North Narrabeen lagoon entrance has slammed shut @UNSWEngineering @UNSWWRL"
X Link @DocHarleyMD 2020-08-10T23:38Z 2055 followers, XX engagements

"Manly Beach Sept 2020 vs Sept 2019. Our #CoastSnap shoreline tracking tech shows the beach is 12m more narrow this year compared to exact time last year. Thanks to Cheryl who took both snaps #CoastSnapManly"
X Link @DocHarleyMD 2020-09-04T01:17Z 2055 followers, XX engagements

"One of the highlights of year has been working with these awesome @UNSWEngineering students in designing a 3D-printed #CoastSnap starter kit for community & school groups to monitor their local beach with their smartphone. Coming soon with new #CoastSnap app"
X Link @DocHarleyMD 2020-09-21T10:31Z 2055 followers, XX engagements

"Congratulations Victorian Coastal Monitoring Program on their innovative community UAV drone program #citizenscience #EurekaPrizes"
X Link @DocHarleyMD 2020-11-24T08:58Z 2055 followers, XX engagements

"An interesting beach #erosion event developing for early next week in SE Aus. King tides + 5m waves forecast from ENE direction = the worst conditions for beach erosion. #Stockton Beach in particular looking like one to watch. Short event duration will help"
X Link @DocHarleyMD 2020-12-10T01:42Z 2055 followers, XX engagements

"Welcome to the #CoastSnap network CoastSnap Argentina Great to see snaps coming in from the new station at Mar del Plata on the Buenos Aires coastline #CoastSnapVerdeMundo @CoastSnapArg"
X Link @DocHarleyMD 2021-02-13T02:54Z 2055 followers, XX engagements

"An incision cut by @beachescouncil bulldozers ahead of yesterdays torrential rain has worked with lagoon entrance opening up overnight. This practice is to prevent upstream flooding in extreme weather #NorthNarrabeen"
X Link @DocHarleyMD 2021-03-18T22:17Z 2055 followers, XX engagements

"Wave forecasts indicating short+sharp pulse of 5m northeast waves for Newcastle/Sydney area to hit Tuesday morning as continental low passes over coast & out to sea. #Stockton & #Blacksmiths of concern for beach erosion (esp. high tide 3am Tues) #SydneyFloods #NSWFloods"
X Link @DocHarleyMD 2021-03-21T01:18Z 2055 followers, XX engagements

"Before/after snaps at our #CoastSnapShortPoint station following latest storm event. The South Coast has always been a bit of a blind spot for coastal monitoring so its awesome to get some precious great data of storm impacts. Thanks to community for your snaps #CitizenScience"
X Link @DocHarleyMD 2021-03-24T07:16Z 2055 followers, XX engagements

"Thanks @UNSW for the feature on #CoastSnap. @UNSWWRL"
X Link @DocHarleyMD 2021-03-25T04:39Z 2055 followers, XX engagements

"Watching the worlds finest surfers come to your beach research site. What do you think about the Bruun rule #johnjohnflorence and #tylerwright #NarrabeenClassic #WorldSurfLeague"
X Link @DocHarleyMD 2021-04-18T21:47Z 2055 followers, XX engagements

"The rollout of #CoastSnap in Argentina continues with a new station in Nicochea. Congrats @CoastSnapArg"
X Link @DocHarleyMD 2021-04-21T21:49Z 2055 followers, XX engagements

"The dataset has provided fundamental insights into sandy beach behaviour (e.g. Wright and Short 1984) and having been made open-access in 2016 is now a core site to validate new modelling + remote sensing techniques. Happy birthday 3/3"
X Link @DocHarleyMD 2021-04-27T10:33Z 2055 followers, XX engagements

"Lockdown coastal walks during the magic hour #Sydneylockdown"
X Link @DocHarleyMD 2021-07-14T06:58Z 2055 followers, XX engagements

"How my colleagues spend lockdown"
X Link @DocHarleyMD 2021-07-22T01:55Z 2055 followers, XX engagements

"In prep for this weeks #storm I turned my regular snaps above Queenscliff pool (resting smartphone on handrail) into a #CoastSnap station. XX metres of beach growth in past X months now lets see what next few days brings"
X Link @DocHarleyMD 2021-08-23T08:16Z 2055 followers, XX engagements

"If this storm had occurred during king tides like we had in July we might have seen Sydney water levels reach over 1.5m AHD beating the May 1974 record of 1.48m"
X Link @DocHarleyMD 2021-08-25T02:34Z 2055 followers, XX engagements

"#CoastSnap results from last weeks storm at #Manly and #Narrabeen. Both stations indicate negligible shoreline change which sounds boring but just as critical to fine-tune erosion prediction models #citizenscience"
X Link @DocHarleyMD 2021-08-31T04:45Z 2055 followers, XX engagements

"#CitizenScience and parenting wins #CoastSnap"
X Link @DocHarleyMD 2021-10-31T19:59Z 2055 followers, XX engagements

"New #CoastSnap network on the Aquitaine coast in SW France Some added French flair in the design of the camera cradles Great work @ObsCoteAqui and partners"
X Link @DocHarleyMD 2021-11-03T19:49Z 2055 followers, XX engagements

"A great thing about the #Coast2Cast series is that intro and outro music is all original & provided by coastal researchers. Now its my turn on accordion with a #TomWaits classic (very lo-fi recording)"
X Link @DocHarleyMD 2021-12-03T03:50Z 2055 followers, XX engagements

"Want to test your coastal pop culture knowledge Take our #coast2coast #quiz XX questions XX points on offer. Congrats to @IbacetaRaimundo for taking the crown with 40/54. How did you go Here are the questions starting with Question X from the film "Point Break" (2 points)"
X Link @DocHarleyMD 2021-12-16T04:20Z 2055 followers, XX engagements

"An update on potentially severe beach erosion forecast from a few days ago for this coming weekend. Now looking like a very small event and unlikely to cause any major beach erosion"
X Link @DocHarleyMD 2022-02-01T00:07Z 2055 followers, XX engagements

"Major #erosion at #Queenscliff Beach as yesterdays floodwaters came through #sydneyflood #manly #manlydam"
X Link @DocHarleyMD 2022-03-09T01:40Z 2055 followers, XX engagements

"Quiz time: which Australian state has the flattest beaches on average Find out in our new publication where you can explore and download beachface slope data for the entire Australian sandy coastline #OpenData #RemoteSensing"
X Link @DocHarleyMD 2022-03-28T06:26Z 2055 followers, XX engagements

"Bedrock has been uncovered again at North Curl Curl. Time to etch 2022 into the rocks and carry on the tradition"
X Link @DocHarleyMD 2022-04-03T02:18Z 2055 followers, XX engagements

"Video from yesterdays big wave session at deadmans. Heart in mouth stuff"
X Link @DocHarleyMD 2022-04-03T09:12Z 2055 followers, XX engagements

"Impressive video of #Queenscliff lagoon on Saturday showing infragravity waves from storm moving up estuary. Recent floods have made the lagoon entrance much larger than usual creating this funnel-like effect"
X Link @DocHarleyMD 2022-04-03T23:44Z 2055 followers, XX engagements

"Thanks @CSIRO for showcasing #CoastSnap as part of #CitizenScience month @UNSWWRL @UNSWEngineering"
X Link @DocHarleyMD 2022-04-10T23:48Z 2055 followers, XX engagements

"To bulk download images go to a site on map (e.g. and select "Create Spot-Package". It will then generate a zip file with all time-stamped images to analyse as you please #CitizenScience #CreativeCommonsZero"
X Link @DocHarleyMD 2022-06-24T22:37Z 2055 followers, XX engagements

"#Collaroy at 9am Sunday. 4.9m waves (Hsig) from SE direction. Worst conditions coming tonight with peak waves likely over 5.5m and 11:30pm high tide #SydneyStorm #eastcoastlow"
X Link @DocHarleyMD 2022-07-02T23:35Z 2055 followers, XX engagements

"Wave conditions in #Sydney are forecast to peak at XXX metres tonight. Its currently at 5.3m at midday so might be tracking slightly higher than forecasts #sydneyweather #eastcoastlow #SydneyStorm"
X Link @DocHarleyMD 2022-07-03T02:18Z 2055 followers, XX engagements

"Last image of day at #Collaroy. Still a lot of sand in front of seawall but worst conditions still to come. Waves now at 5.8m higher than forecast. High tide in X hours"
X Link @DocHarleyMD 2022-07-03T07:12Z 2055 followers, XX engagements

"Was great to feature on @abcnews tonight to speak about the latest #coastalerosion in Sydney. Would highly recommend a career in coastal research haven't aged a day"
X Link @DocHarleyMD 2022-07-12T10:58Z 2055 followers, XX engagements

"Huge waves have been hitting the Perth coastline these past few days. However look closely at this before/after #CoastSnap from the #CoastSnapRockingham station and you can see that the beach has actually grown vertically Thanks Sean Sinclair for the snaps"
X Link @DocHarleyMD 2022-08-03T06:38Z 2055 followers, XX engagements

"A pretty gnarly rip current captured on the #CoastSnap app at Praia do Tombo in Guaruja Brazil. Corresponds exactly where most people on the beach are sitting. Thanks Gabriel Kuhlmann for the snap"
X Link @DocHarleyMD 2022-09-30T03:22Z 2055 followers, XX engagements

"First #CoastSnap station in Uruguay"
X Link @DocHarleyMD 2022-12-01T22:57Z 2055 followers, XX engagements

"I also fell in love with Oregon's amazing art deco bridges /5"
X Link @DocHarleyMD 2023-02-28T04:40Z 2055 followers, 1006 engagements

"2 new #CoastSnap stations at Newcastle Our new submission systems mean you simply scan a QR code and submit to the database on the fly. Fully integrated with App map without needing 1st time users to download App #CoastSnap"
X Link @DocHarleyMD 2023-03-23T22:51Z 2055 followers, XXX engagements

"1400+ #CoastSnap images submitted by global community in July Highlights: - new stations Sunshine Beach (Aus) & Santa Barbara (USA) - monitoring sargassum at Puerto Morelos (Mex) - new signage at #CoastSnapFourMile (Aus) - a "summers day" at St Cyrus (Scot) #citizenscience"
X Link @DocHarleyMD 2023-08-01T01:47Z 2055 followers, 2143 engagements

"Our new #CoastalEngineering pub. "Annual prediction of shoreline erosion&subsequent recovery""
X Link @DocHarleyMD 2017-10-04T00:12Z 2055 followers, XX engagements

"Looking over the beaches of Santos Sao Paulo #litoralpaulista #brasil #praia"
X Link @DocHarleyMD 2017-12-13T22:44Z 2055 followers, XX engagements

"Narrabeen you don't disappoint on your beach morphology. Classic transverse bar and rip morphology at low tide this morning #NSWcoast #UNSWCoastalImaging"
X Link @DocHarleyMD 2018-03-27T03:31Z 2055 followers, XX engagements

"Wave forecasts for the weekend have been significantly downgraded from the massive waves predicted two days ago. It now looks like we will a see a much more moderate XXX peak wave height from the south #stormchasers"
X Link @DocHarleyMD 2018-05-07T01:16Z 2055 followers, XX engagements

"Results are in The weekend storm caused 10.3m of erosion at North Narrabeen (my prediction=19m) and 14.3m of erosion at Collaroy (my prediction=15m). Overprediction at North Narra related to not taking into account longshore movement of sand with southerly waves @cocoltrane"
X Link @DocHarleyMD 2018-05-16T00:41Z 2055 followers, XX engagements

"It's the Narrabeen survey conga line Having fun during Narrabeen survey number XXX #42yearsofcoastalmonitoring @UNSWEngineering"
X Link @DocHarleyMD 2018-05-28T08:14Z 2054 followers, XX engagements

"The new #CoastSnap station in Bournemouth UK. In just XX months #CoastSnap is now in five countries #goingglobal"
X Link @DocHarleyMD 2018-06-09T15:07Z 2054 followers, XX engagements

"Getting ready for a week of talks on Brazilian coastal science Overlooking the lagoon in Florianpolis @cocoltrane"
X Link @DocHarleyMD 2018-10-13T21:35Z 2054 followers, XX engagements

"This scene is likely to look very different in the next XX hours with the forecast heavy rain and easterly waves. Expect the lagoon entrance to break open and beach to erode. Collaroy particularly vulnerable considering its already narrow width"
X Link @DocHarleyMD 2018-11-27T07:25Z 2054 followers, XX engagements

"An unusual spell of NE waves over the next week likely to bring more waves into usually sheltered beaches. An interesting storm possibly developing next weekend too @UNSWEngineering #wrlcoastalimaging"
X Link @DocHarleyMD 2018-12-08T00:26Z 2054 followers, XX engagements

"Looking forward to a week of great science talks here in DC #agu2018 @TBeuzen"
X Link @DocHarleyMD 2018-12-09T17:23Z 2054 followers, XX engagements

"Come see my eLightning talk on #CoastSnap aka the "Tinder of coastal data collection" tomorrow (friday) at 10.53am in the eLightning Theatre II at #AGU18. Come and say hi"
X Link @DocHarleyMD 2018-12-13T16:23Z 2054 followers, XX engagements

"Where did the beach go #Collaroy Beach at midday today and then just X hours later it disappears in the fog #sydneyfog"
X Link @DocHarleyMD 2018-12-17T04:36Z 2054 followers, XX engagements

"New #CoastSnap station in Galicia Spain @uvigo #CoastSnapAgrelo"
X Link @DocHarleyMD 2019-01-24T20:21Z 2054 followers, XX engagements

"First day of South Pacific community beach monitoring workshop in #Fiji. Tomorrow installing first #CoastSnapFiji station @PacificR2R @UNSWEngineering @IWLEARN"
X Link @DocHarleyMD 2019-01-28T09:18Z 2054 followers, XX engagements

"Sneak peek at first #CoastSnapFiji community beach monitoring station located on Yanuca Island @spc_cps @ShangriLaHotels @PacificR2R @UNSWEngineering @IWLEARN #CoastSnapYanuca"
X Link @DocHarleyMD 2019-01-29T06:42Z 2054 followers, XX engagements

"First results in from new #CoastSnapYanuca station You can find the station on the beautiful coral coast at @ShangriLaHotels Yanuca Island Fiji. Come and visit to take a snap @spc_cps @PacificR2R @IWLEARN @UNSWEngineering @ili_tora"
X Link @DocHarleyMD 2019-01-31T01:33Z 2054 followers, XX engagements

"#duststorm has painted the sky orange in #Sydney this morning. Photos from the @UNSWEngineering coastal monitoring station at #Collaroy Beach (10am yesterday/today) @beachescouncil @ManlyDaily"
X Link @DocHarleyMD 2019-02-12T23:58Z 2054 followers, XX engagements

"A surfers delight at #superbank this afternoon as #CycloneOma swell rolls in. #snapperrocks #goldcoast. Photo from the WRL Coastal Imaging Station at Coolangatta @UNSWEngineering"
X Link @DocHarleyMD 2019-02-22T05:10Z 2054 followers, XX engagements

"Waves from #CycloneOma eating away at the dunes on the northern #GoldCoast this afternoon. Photo from the @UNSW Water Research Lab coastal imaging station #erosion"
X Link @DocHarleyMD 2019-02-23T05:01Z 2054 followers, XX engagements

"How exactly do cars float away in floodwaters A new study just released in the Journal of Flood Risk Management by @UNSW Water Research Lab colleagues gains crucial insights into this hazard.featuring actual cars @UNSWEngineering @UnswWater"
X Link @DocHarleyMD 2019-03-06T00:44Z 2054 followers, XX engagements

"@JGREarthSurface @envidynxlab @ebgoldstein Great discussion. Actually when I was working in Italy (where they move sediment around all the time during storms) I did incorporate a sort-of "bulldozer module" into XBeach. You can read about it here:"
X Link @DocHarleyMD 2019-03-09T06:43Z 2054 followers, XX engagements

"Community beach monitoring featured on the BBC. No selfies allowed"
X Link @DocHarleyMD 2019-04-10T08:37Z 2054 followers, XX engagements

"A tale of two beaches. While North Narrabeen continues to shrink at a rate of almost X m/day over the past X weeks the southern end of Manly is growing at the same pace.interesting huh #CoastSnapNarra #CoastSnapManly @UNSWEngineering @UnswWater"
X Link @DocHarleyMD 2019-04-11T01:10Z 2054 followers, XX engagements

"#CoastSnap featured on French TV channel #France3. Look closely and you will spot Narrabeen Beach making a cameo @UNSWEngineering @UnswWater"
X Link @DocHarleyMD 2019-04-12T09:03Z 2054 followers, XX engagements

"Here we go Britt Raubenheimer opening #coastalsediments19 in Florida with her keynote on the nearshore water-land system #coastalsediments"
X Link @DocHarleyMD 2019-05-28T12:36Z 2054 followers, XX engagements

"Coupled alongshore-cross-shore modelling of shoreline/foredune change in WA USA. Great talk to kick off 2nd day at #coastalsediments19 by Jose Antolinez @anders_dylan @prugg50"
X Link @DocHarleyMD 2019-05-29T12:39Z 2054 followers, XX engagements

"@DrAnaVC explaining wave dissipation and lagoon infilling at One Tree Island Great Barrier Reef.10 years of field research #enjoyingtheconfidence #coastalsediments19"
X Link @DocHarleyMD 2019-05-29T17:53Z 2054 followers, XX engagements

"It's been a great #coastalsediments19. The @UNSWEngineering Water Research Lab team is about to head back to Sydney on the #BananaBus"
X Link @DocHarleyMD 2019-05-30T23:32Z 2054 followers, XX engagements

"Great talk by @ElenaSG_UPV on the many interesting shoreline mapping tools using video and satellite developed during her PhD #CIRNWeek2019"
X Link @DocHarleyMD 2019-06-21T10:32Z 2054 followers, XX engagements

"Slide from my #CoastSnap preso yesterday as part of #CIRNWeek2019 Toulouse. It's getting hard to keep up but we now have XX #CoastSnap stations worldwide in X countries and X continents. Great to hear about new interest in West Africa India and the Caribbean @UNSWEngineering"
X Link @DocHarleyMD 2019-06-22T10:07Z 2054 followers, XX engagements

"Construction underway of #Collaroy #seawall damaged during the 2016 storm #coastal #engineering"
X Link @DocHarleyMD 2019-07-22T06:47Z 2054 followers, XX engagements

"Hello there A seal has paid visit to our #CoastSnapBlacksmiths station this morning. Thanks Jady for the #SealSnap @UNSWEngineering"
X Link @DocHarleyMD 2019-07-29T04:18Z 2054 followers, XX engagements

"Great to see the first #CoastSnap site in Africa up and running. Welcome to the network CoastSnap Mozambique Looking forward to seeing images come through (you can follow at #CoastSnapIlha) @Geography_BU @UNSWEngineering @UnswWater"
X Link @DocHarleyMD 2019-08-01T00:14Z 2054 followers, XX engagements

"New paper (Roger et al) "Maximising the potential for citizen science in New South Wales". Still a lot of work to do - #citizenscience an Orson Welles film"
X Link @DocHarleyMD 2019-08-05T00:04Z 2054 followers, XX engagements

"55 #coastal #erosion hotspots identified on the Western Australian coastline according to a new report"
X Link @DocHarleyMD 2019-08-05T12:41Z 2054 followers, XX engagements

"Waves to hit 4.7m by 10pm tomorrow night in Sydney on the back of this wild weather. Erosion unlikely due to southerly direction #sydneyweather"
X Link @DocHarleyMD 2019-08-10T01:12Z 2054 followers, XX engagements

"Wow Long-range wave forecasts are picking up #waves that are literally off the charts to possibly hit Sydney a week from today. Def. worth keeping an eye on #sydneyweather #sydneystorm #erosion"
X Link @DocHarleyMD 2019-08-16T00:44Z 2054 followers, XX engagements

"Great to see the first #Coastsnap station in Suriname"
X Link @DocHarleyMD 2019-08-26T21:43Z 2054 followers, XX engagements

"Thanks @cocoltrane and the @coastandoceanc1 for the great week in Auckland discussing future directions in coastal research. In the week of his bday here's a #Coltrane inspired tribute"
X Link @DocHarleyMD 2019-09-28T03:27Z 2054 followers, XX engagements

"Great to see sea levels+extreme storms written up in the Guardian. My only gripe is suggestion extreme sea levels caused 2016 Collaroy erosion. Unusual easterly wave direction was much more significant for extreme erosion than sea levels 1/2"
X Link @DocHarleyMD 2019-10-08T22:13Z 2054 followers, XX engagements

"Latest pulse of southerly waves have closed North #Narrabeen lagoon entrance. Thanks gnarf for your 11am #CoastSnap #CoastSnapNarra @ManlyDaily @beachescouncil @UNSWEngineering"
X Link @DocHarleyMD 2019-10-10T05:33Z 2054 followers, XX engagements

"#CoastSnap shoreline mapping highlighting last week's lagoon entrance closure at #NorthNarrabeen. Thanks everyone for your snaps #CoastSnapNarra @UNSWEngineering"
X Link @DocHarleyMD 2019-10-14T05:32Z 2054 followers, XX engagements

"We have a new #CoastSnap site Welcome to the network #CoastSnapStockton. This is one of our most important sites to date considering recent severe coastal erosion issues. Start snapping to help track these changes over time @UNSWEngineering @newcastleherald"
X Link @DocHarleyMD 2019-10-25T05:07Z 2054 followers, XX engagements

"Impressive coastline changes at our #CoastSnapYanuca site on the Fijian Coral Coast over the past year. Thanks for all the snaps @UnswWater @UNSWEngineering @ShangriLaHotels"
X Link @DocHarleyMD 2019-10-29T23:36Z 2054 followers, XX engagements

"Bathroom design at its finest #designfail"
X Link @DocHarleyMD 2019-11-18T05:29Z 2054 followers, XX engagements

"Science meets art: XX years of Narrabeen Beach surveys in new artwork by Nigel Helyer (@DrSonique). X plates vibrate to wave and water level timeseries + shoreline change at north/south ends. At Manly Art Gallery @UNSWEngineering"
X Link @DocHarleyMD 2019-12-06T11:36Z 2054 followers, XX engagements

"The annual @UNSW Water Research Laboratory surf day for 2019. Biggest turn out in XX years even with the dense #sydneysmoke @UNSWEngineering @UnswWater"
X Link @DocHarleyMD 2019-12-09T22:09Z 2054 followers, XX engagements

"A year in review at #CoastSnap in SE Australia (Byron Blacksmiths North Narrabeen and Manly). Comparisons of shoreline position (same tide level) between now and this time last year @UNSWEngineering"
X Link @DocHarleyMD 2019-12-17T05:08Z 2054 followers, XX engagements

"Great to see the first #CoastSnap site in New Zealand. Time to start some good old fashioned #AusvNZ rivalry on which stations get more participation"
X Link @DocHarleyMD 2019-12-18T20:06Z 2054 followers, XX engagements

"#CoastSnap featured on @abcsydney this morning"
X Link @DocHarleyMD 2020-01-17T01:36Z 2054 followers, XX engagements

"First #CoastSnap station in Scotland and #54 worldwide"
X Link @DocHarleyMD 2020-01-26T01:03Z 2054 followers, XX engagements

"Just out in #MarineGeology: Robinet et al. use LX-Shore to successfully model embayed beach rotation and oscillation over 4-year period at #Narrabeen. Results then highlight how local geology influences these main shoreline modes"
X Link @DocHarleyMD 2020-01-30T22:29Z 2054 followers, XX engagements

"An interesting weather system is developing in Eastern Australia that could cause some moderate beach erosion early next week with forecast easterly waves of up to 5m combining with spring high tides. Stockton Beach in particular is one to watch @UNSWEngineering"
X Link @DocHarleyMD 2020-02-03T01:18Z 2054 followers, XX engagements

"Widespread beach closures expected as erosion fears mount"
X Link @DocHarleyMD 2020-02-07T09:51Z 2054 followers, XX engagements

"Heavy rain and a bit of council bulldozer assistance has burst open North Narrabeen lagoon overnight relieving a bit of pressure on flooding upstream. Thanks Brett for your #Coastsnap #coastsnapnarra"
X Link @DocHarleyMD 2020-02-07T20:50Z 2054 followers, XX engagements

"There is supposed to be a beach in there somewhere.Thanks Jady for your #CoastSnap at Blacksmiths Beach Swansea #CoastSnapBlacksmiths"
X Link @DocHarleyMD 2020-02-09T01:50Z 2054 followers, XX engagements

"Serious beach erosion happening at #Stockton Beach with waves eating away at the dunes protecting Caravan Park. Thanks Kate for your 12:30pm #CoastSnap #CoastSnapStockton"
X Link @DocHarleyMD 2020-02-09T02:37Z 2054 followers, XX engagements

"Update from #Collaroy at first light this morning. Waves have dropped to 3.6m but swung more easterly. Next few hours are critical with spring tides at 10am #SydneyStorm"
X Link @DocHarleyMD 2020-02-09T20:27Z 2054 followers, XX engagements

"#Collaroy at this morning's high tide. Plenty of sea foam going into backyards but #erosion risk dropping now. Impact to houses spared ready to go again for next weekend's forecast massive waves + already eroded beaches #Sydneystorm"
X Link @DocHarleyMD 2020-02-09T23:17Z 2054 followers, XX engagements

"Our #CoastSnap community beach monitoring stations at Stockton Beach has captured some significant erosion. Dunes have eroded back several metres leaving caravan park teetering on the edge. Thanks Tracey for this mornings snaps at 11:30 this morning #CoastSnapStockton #erosion"
X Link @DocHarleyMD 2020-02-10T01:14Z 2054 followers, XX engagements

"Its gone from sea foam to sea grass at #Collaroy. Sea grass can actually play a vital role in short term in protecting the beach from further storm erosion #SydneyStorm #CycloneUesi"
X Link @DocHarleyMD 2020-02-12T07:59Z 2054 followers, XX engagements

"Great talk by @gmasselink today at @UNSW on beach rotation in the UK. Demonstrates what can be done when you have detailed and sustained field data collection. Also great use of NAO reconstruction by @baker_and for interpreting past rotation cycles"
X Link @DocHarleyMD 2020-03-03T10:13Z 2054 followers, XX engagements

"Good to see the situation looking much less crowded at #Bondi at 11am this morning after the beach closure measures taken yesterday #SocialDistancing #coronavirusaustralia"
X Link @DocHarleyMD 2020-03-22T00:09Z 2054 followers, XX engagements

"Latest #Narrabeen beach surveys have been undertaken by our team (633rd since 1976). The Subaerial Volume Index is zero meaning beach sand volume is exactly average compared to past XX years. Beach Orientation Index is +13 meaning more sand at northern than southern end 1/3"
X Link @DocHarleyMD 2020-04-06T02:36Z 2054 followers, XX engagements

"Massive waves rolling into Merry Beach on the NSW south coast over past 72h #EastCoastLow #timelapse @UNSWEngineering @UNSWScience"
X Link @DocHarleyMD 2020-05-23T04:07Z 2054 followers, XX engagements

"As we grapple with huge waves on the east coast Mondays wace forecast for Perth is literally off the charts. 8.6m significant wave heights Watch out"
X Link @DocHarleyMD 2020-05-23T12:10Z 2054 followers, XX engagements

"Waves off SW Western Australia appear to have peaked at the 9m Hsig mark according to DoT #CapeNaturaliste buoy #perthstorm"
X Link @DocHarleyMD 2020-05-25T06:28Z 2054 followers, XX engagements

"Also great XXX second summaries of new in press publications: 1) book chapter on headland sand bypassing (@AnaOceano ) 2) modes of onshore sandbar migration (@Amaia_UABC) 3) tropical cyclone impacts in Noosa (Daniel Wishaw) 4) crescentic patterns in double sandbars (@cocoltrane)"
X Link @DocHarleyMD 2020-06-01T04:31Z 2054 followers, XX engagements

"Latest shoreline trend at #CoastSnapNarra over past X weeks clearly showing impact of last months #eastcoastlow. Hopefully we'll see some recovery over coming weeks. Thanks to the community for your snaps #citizenscience #coastsnap"
X Link @DocHarleyMD 2020-06-13T08:03Z 2054 followers, XX engagements

"So much interesting coastal morphology going on at North Narrabeen this afternoon: rips megacusps transverse bars ebb shoal beach steps. Thanks Lisa for the update #CoastSnapNarra"
X Link @DocHarleyMD 2020-06-17T06:35Z 2054 followers, XX engagements

"Its inspiring to know I work on land that has over XX thousand years of continuous culture. This engraving of magura (fish in dharug) is just 2km from my desk. Hoping I can continue this learning of our oceans in some very small way #gamaraigal #eora #reconciliation"
X Link @DocHarleyMD 2020-06-26T00:06Z 2054 followers, XX engagements

"A random gif of our coastal research team @UNSW Water Research Lab. Taken at #Narrabeen Beach of course @KDSplinter @_kvos @IbacetaRaimundo @drjasimm @MatheenNashwan @TBeuzen (just missing @AmandaThran now)"
X Link @DocHarleyMD 2020-07-02T08:20Z 2054 followers, XX engagements

"Calm before the storm #coastsnapnarra"
X Link @DocHarleyMD 2020-07-12T23:02Z 2054 followers, XX engagements

"Thanks to the XX participants who joined in for the Americas version of the #CoastSnap User Webinar. An early start for me but great to see a wide variety of countries tuning in (including that great country of Delaware). See you bright and early tomorrow"
X Link @DocHarleyMD 2020-07-13T23:55Z 2054 followers, XX engagements

"Congrats to Kilian Vos (@_kvos) on the new pub "Beach slopes from satellite-derived shorelines" just published in GRL. This new remote sensing capability opens up opportunities particularly for coastal hazard forecasting at large scales"
X Link @DocHarleyMD 2020-07-16T01:31Z 2054 followers, XX engagements

"During #EastCoastLows a battle is fought at coastal inlets b/w flood waters keeping inlet open and waves slamming it shut with sand. The waves won this battle a result of the system being mostly offshore meaning little rainfall but huge waves @UNSWEngineering"
X Link @DocHarleyMD 2020-07-16T02:54Z 2054 followers, XX engagements

"First results in from #CoastSnap shoreline change analysis due to the recent #EastCoastLow. Manly Beach eroded 22m on average due to the massive waves #communityscience #CitizenScience"
X Link @DocHarleyMD 2020-07-16T07:39Z 2054 followers, XX engagements

"4 days ago we were warning about major erosion at Wamberal. This morning houses are teetering on the edge. Its like watching a disaster movie in slow-mo. Time to bring coastal management into the 21st century"
X Link @DocHarleyMD 2020-07-17T00:10Z 2054 followers, XX engagements

"Incredible extreme wave data from just outside the surf zone at #Stockton Beach during last weeks #EastCoastLow. Such tricky conditions to get reliable data (in the last storm our buoy went walkabout). Great work Mike et al"
X Link @DocHarleyMD 2020-07-19T10:16Z 2054 followers, XX engagements

"Collaroy Beach at high tide today. Lots of wave energy still breaking on the seawall #EastCoastLow"
X Link @DocHarleyMD 2020-07-28T04:42Z 2054 followers, XX engagements

"Forecasts now showing waves ramping up significantly on Sunday as result of continental low coming from west. Peak waves of 5.3m forecast for Sydney at 4pm Sunday. Concern for already eroded beaches at #Wamberal and #Collaroy"
X Link @DocHarleyMD 2020-08-06T05:16Z 2054 followers, XX engagements

"Trends over past X months at our X #CoastSnap stations in Eurobodalla Shire. #CoastSnapBroulee has eroded at a rate of almost 1m/week whereas #CoastSnapTomakin has been quite stable. Thanks to community for your snaps"
X Link @DocHarleyMD 2020-08-31T07:04Z 2054 followers, XX engagements

"Fantastic #Coast2Coast Zoominar today by Oscar Ferreira of @UAlg on decision support systems for managing extreme storm risk. Thanks especially for waking up at 4am on a public holiday in Portugal"
X Link @DocHarleyMD 2020-09-07T04:06Z 2054 followers, XX engagements

"Our new flume has arrived"
X Link @DocHarleyMD 2020-10-16T08:10Z 2054 followers, XX engagements

"Great to get out in the field with my @UNSWEngineering "The Maker Games" students to test their portable 3D-printed #CoastSnap cradle design for use by community+school groups #TeamCoastSnap @UNSWWRL"
X Link @DocHarleyMD 2020-10-21T22:16Z 2054 followers, XX engagements

"Exciting research on extending the Sallenger storm impact regimes that we know and love to better represent wave-dominated coastlines. "A new storm hazard matrix combining coastal flooding and beach erosion" - preprint now available"
X Link @DocHarleyMD 2020-10-26T10:48Z 2054 followers, XX engagements

"Water is now roaring out of North Narrabeen lagoon after the mechanical entrance clearance yesterday by council (much to the delight of some bodyboarders). Thanks Lisa for your latest #CoastSnap at 1pm today #CoastSnapNarra"
X Link @DocHarleyMD 2020-10-27T04:01Z 2054 followers, XX engagements

"Great work by @UNSWWRL Manager Grantley Smith discussing flood risk on @ABCTV #BigWeather program last night (and doing all the paddling effort for @craigreucassel)"
X Link @DocHarleyMD 2020-10-27T22:58Z 2054 followers, XX engagements

"Welcome #CoastSnap Delaware I am looking forward to seeing your most famous resident @JoeBiden taking some snaps for beach science"
X Link @DocHarleyMD 2020-11-16T20:27Z 2054 followers, XX engagements

"You can use one of our 100+ of permanent CoastSnap camera cradles located all around the world @coasnuca @StonehavenSnap @gzsnap27 @CoastSnapChile @CoastsnapI 2/4"
X Link @DocHarleyMD 2020-11-19T07:14Z 2054 followers, XX engagements

"Or want to monitor your local beach on your daily walk Now you can make use the #CoastSnap Do-It-Yourself and Free Roaming options 3/4"
X Link @DocHarleyMD 2020-11-19T07:17Z 2054 followers, XX engagements

"Welcome #CoastSnapEra What an installation"
X Link @DocHarleyMD 2020-11-20T21:55Z 2054 followers, XX engagements

"Damaging waves expected in next XX hours particularly between Coffs Harbour and Byron. Expected to peak tonight at 10pm in Byron (6.2m) but keep eye out for high tide 9am tomorrow morning. Fortunately waves passing quite quickly which will help limit severe beach erosion"
X Link @DocHarleyMD 2020-12-13T01:57Z 2054 followers, XX engagements

"Currumbin Beach today vs last week from our #CoastSnap station. Thanks Michael for the snap #CoastSnapTugun"
X Link @DocHarleyMD 2020-12-14T10:51Z 2054 followers, XX engagements

"Tallow Beach today and X week ago from our #CoastSnapByron station. Not quite as severe as Main Beach but beach significantly narrower. Thanks to community for your snaps"
X Link @DocHarleyMD 2020-12-15T10:30Z 2054 followers, XX engagements

"Hungry Head today vs X weeks ago. Floodwaters from Dalhousie Creek have completely scoured out the beach #CoastSnapHungryHead @MikeKinsela"
X Link @DocHarleyMD 2020-12-15T20:24Z 2054 followers, XX engagements

"2020 saw some huge coastal storms so how do our beaches look now compared to this time last year Our #CoastSnap tech shows that the biggest change was at North Narrabeen where storms combined with #LaNina caused sand to move southwards and a net erosion of XX metres 1/5"
X Link @DocHarleyMD 2021-01-11T04:29Z 2054 followers, XX engagements

"Great results from the #CoastSnap station in Cornwall"
X Link @DocHarleyMD 2021-01-27T07:15Z 2054 followers, XX engagements

"The new smartphones with lidar sensors open up a whole new realm for #CitizenScience. CoastSnap 3D anyone"
X Link @DocHarleyMD 2021-02-21T21:31Z 2054 followers, XX engagements

"Our #CoastSnap4mile station in Port Douglas just passed the XXX community contributions. Here's a timelapse from where I would rather be right now @UNSWEngineering"
X Link @DocHarleyMD 2021-03-09T22:00Z 2054 followers, XX engagements

"Some early results from our #CoastSnapBellerive station in Hobart Tasmania. This is low energy estuarine beach - check out beach cusp formations and exposure of underlying small boulders following storm"
X Link @DocHarleyMD 2021-03-17T05:50Z 2054 followers, XX engagements

"Sometimes our #MachineLearning beach counting algorithms confuse people for cows. Now we might have to double check @Drummondchris1"
X Link @DocHarleyMD 2021-03-23T20:46Z 2054 followers, XX engagements

"The new #DIYstation feature in the #CoastSnap app enables anyone to monitor their local beach with the aid of a fence post or any fixed object. Here are X months of changes at #Coalcliff in the Illawarra courtesy of @Dr_Rip_SOS #DIYstationofthemonth"
X Link @DocHarleyMD 2021-04-06T06:40Z 2054 followers, XX engagements

"Forecasts way back on XX March were showing #CycloneSeroja striking WA coastline which is now being realised. Science is pretty amazing hey"
X Link @DocHarleyMD 2021-04-11T06:59Z 2054 followers, XX engagements

"Long-range wave forecasts are picking up a very large storm event in coming fortnight that would cause major #erosion for Sydney to Newcastle coastline if realised.something to keep an eye on @UNSWWRL"
X Link @DocHarleyMD 2021-04-25T01:16Z 2054 followers, XX engagements

"Another storm event emerging for SE Australia this weekend. Wave heights forecast to peak in Sydney at 5.6m on Saturday morning likely to causing moderate beach erosion"
X Link @DocHarleyMD 2021-06-16T02:06Z 2054 followers, XX engagements

"Beautiful winters morning in Manly. The calm before the storm hits this weekend #CoastSnapManly"
X Link @DocHarleyMD 2021-06-16T22:28Z 2054 followers, XX engagements

"Nice waves at #deadmans this morning"
X Link @DocHarleyMD 2021-06-19T00:55Z 2054 followers, XX engagements

"Friday afternoon bike ride to #Collaroy Beach"
X Link @DocHarleyMD 2021-07-02T07:22Z 2054 followers, XX engagements

"Impressive recent storm cut taken by #citizenscientist Kayjay53 who has been using the DIY station on the CoastSnap App to monitor the remote northern end of Baragoot Beach south of Bermagui. You can view the growing photo record at this site here"
X Link @DocHarleyMD 2021-07-09T02:56Z 2054 followers, XX engagements

"Week X of #Sydneylockdown. Hoping for a rainbow at the end of this"
X Link @DocHarleyMD 2021-07-11T02:32Z 2054 followers, XX engagements

"Anyone can drown no one should. Please join us next Wed to see a range of interesting talks on this topic in the lead up to World #DrowningPrevention Day. See link below @UNSW_BSRG"
X Link @DocHarleyMD 2021-07-16T07:01Z 2054 followers, XX engagements

"While other trends in Sydney might be going in wrong direction good to see that shoreline has been pretty stable at #CoastSnapManly over past X months. Thanks to community for your snaps #CitizenScience #CoastSnap"
X Link @DocHarleyMD 2021-07-28T03:59Z 2054 followers, XX engagements

"A look at trends in beach width over the past year at our #CoastSnapStockton stations an erosion hotspot on NSW coast. Interesting to see quite different beach behaviour either side of the Mitchell Street seawall (1 km apart) #CitizenScience #CoastSnap"
X Link @DocHarleyMD 2021-07-29T23:53Z 2054 followers, XX engagements

"Its been a quiet winter in terms or waves in Sydney with all the action happening in WA instead. Is this going to be broken in the coming weeks Long-term forecasts suggesting a possible big storm event brewing in XX days time #coastalerosion"
X Link @DocHarleyMD 2021-08-17T02:48Z 2054 followers, XX engagements

"The cyclist gets out of there in a hurry"
X Link @DocHarleyMD 2021-08-25T07:53Z 2054 followers, XX engagements

"Spectacular sunset over #Narrabeen #SydneyCoast #SydneyLockdown"
X Link @DocHarleyMD 2021-09-09T09:13Z 2054 followers, XX engagements

"A beautiful sunset #rainbow #SydneyLockdown"
X Link @DocHarleyMD 2021-09-14T08:42Z 2054 followers, XX engagements

"1/2 We have X new #CoastSnap stations You can find the new stations along the spectacular Port Macquarie coastline: 🔸 Rainbow Beach Bonny Hills 🔸 Illaroo Road Lake Cathie 🔸 The Lagoon Lookout Lake Cathie 🔸 Shelly Beach 🔸 Town Beach 🔸 Flynns Beach"
X Link @DocHarleyMD 2021-09-14T23:35Z 2054 followers, XX engagements

"Super interesting talk by @Jon_Warrick from @USGS on impacts of wildfire debris flows on beach systems. Exciting to see #CoastSat satellite shorelines used to better understand these systems @UNSWWRL"
X Link @DocHarleyMD 2021-09-15T03:13Z 2054 followers, XX engagements

"Rip spotting from satellites"
X Link @DocHarleyMD 2021-09-24T00:49Z 2054 followers, XX engagements

"Karachi Pakistan just now courtesy of Ali on the #CoastSnap app. Beautiful beach cusps #CitizenScience"
X Link @DocHarleyMD 2021-10-10T07:33Z 2054 followers, XX engagements

"Beautiful timelapses from our Irish #coastsnap partners"
X Link @DocHarleyMD 2021-10-23T03:44Z 2054 followers, XX engagements

"Incidentally that dark plume you can see in the bottom-right heading straight towards #Manly is probably raw sewage from the North Head outfall back in the days when they discharged it straight off the cliffs. Gross @stukhan"
X Link @DocHarleyMD 2021-10-25T06:34Z 2054 followers, XX engagements

"The #CoastSnap App has had an update with some nice new features. First a new heatmap visualisation option to show hotspot monitoring locations (Northern Beaches of Sydney nicely covered)"
X Link @DocHarleyMD 2021-11-12T23:48Z 2054 followers, XX engagements

"Community #scicomm in action. Each day someone chalks the days water temperature at South Steyne (#Manly). What a legend"
X Link @DocHarleyMD 2021-11-15T22:00Z 2054 followers, XX engagements

"Great to see the Port Macquarie community embracing the new #CoastSnap beach monitoring network. Lots of really interesting data in past few days as rain falls across SE Australia with #LaNina"
X Link @DocHarleyMD 2021-11-24T06:01Z 2054 followers, XX engagements

"New feature in the #CoastSnap app enables the precise image time to be automatically imported - which is so important for accurate shoreline mapping. Now to upload some historical snaps to the database"
X Link @DocHarleyMD 2021-11-24T21:36Z 2054 followers, XX engagements

"First #CoastSnap stations in Colombia Fantastic work @Alfredo__JV and team"
X Link @DocHarleyMD 2021-11-27T02:52Z 2054 followers, XX engagements

"Happy #oneyearanniversary to the #CoastSnapEra station located along the Coast Track in the @RoyalNatPark. Notice the cobble underlayer that reveals itself after storms Thanks to community for your snaps while hiking this stunning stretch of coast @MikeKinsela @nswenviromedia"
X Link @DocHarleyMD 2021-12-12T21:31Z 2054 followers, XX engagements

"Collaroy seawall at this mornings high tide. Some erosion following #TCSeth but swells subsiding"
X Link @DocHarleyMD 2022-01-05T00:00Z 2054 followers, XX engagements

"12 months of community beach monitoring at #CoastSnapHungryHead. Watch how the beach grew over 20m in latter part of 2021 followed by recent erosion due to #TCSeth #CitizenScience #CoastSnap @UNSWWRL @UNSWEngineering"
X Link @DocHarleyMD 2022-01-19T23:05Z 2054 followers, XX engagements

"Meanwhile in Scotland. Sun is rising for another day at St Cyrus Beach illuminating all the beautiful beach morphology. Thanks to jeadamsuk for your contribution on the #CoastSnap App @MontroseSnap @DynamicCoasts @Visit_Angus"
X Link @DocHarleyMD 2022-01-21T00:35Z 2054 followers, XX engagements

"Water dragon not getting the memo about wearing a mask inside @UNSWWRL"
X Link @DocHarleyMD 2022-01-24T02:18Z 2054 followers, XX engagements

"It had to be Melbourne to submit the first ever black&white #CoastSnap #CoastSnapSeaford"
X Link @DocHarleyMD 2022-02-02T02:04Z 2054 followers, XX engagements

"New paper by colleagues @drjasimm & @KDSplinter. A #battleroyale b/w XBeach SBeach ML and empirical erosion models. It gets ugly and there are some winners and losers but turns out its best when they all hold hands #HappyValentinesDay"
X Link @DocHarleyMD 2022-02-14T23:14Z 2054 followers, XX engagements

"Another contender for #coastsnapoftheyear. Thanks to Mark M who has been using the #CoastSnap App to monitor the entrance of Wamberal lagoon on his daily sunrise walks"
X Link @DocHarleyMD 2022-02-15T23:16Z 2054 followers, XX engagements

"Morning swell rolling into an eroded Burleigh Beach in Queensland. Thanks regular CoastSnapper Kayleen for the snap #CoastSnapBurleigh"
X Link @DocHarleyMD 2022-03-01T20:55Z 2054 followers, XX engagements

"Good to see the @UNSWWRL overtopping warning system for the Fairy Bower walkway in action. Preventing access during dangerous conditions forecast in next couple of hours #DisasterRiskReduction @beachescouncil"
X Link @DocHarleyMD 2022-03-02T21:43Z 2054 followers, XX engagements

"Hope people don't take this headline literally. We definitely do need experiments"
X Link @DocHarleyMD 2022-03-09T02:55Z 2054 followers, XX engagements

"A tale of contrasts on the east coast of Australia today as seen through the #CoastSnap App. One is tropical North Queensland and the other is massive seafoam from a drenched south coast of NSW. #CoastSnap4Mile #CoastSnapTomakin @UNSWWRL"
X Link @DocHarleyMD 2022-03-09T06:22Z 2054 followers, XX engagements

"Students of Australian #beachmorphodynamics may recognise this iconic lookout. Pearl Beach just north of Sydney. A textbook reflective beach with persistent beach cusps and very narrow surf zone"
X Link @DocHarleyMD 2022-03-14T00:49Z 2054 followers, XX engagements

"The 1893 #Buster Shipwreck at Woolgoolga exposed to waves at this mornings high tide. Photos comparing normal versus this morning. Thanks to RvRiet for the snap on the #CoastSnap app #CoastSnapBuster"
X Link @DocHarleyMD 2022-03-30T00:54Z 2054 followers, XX engagements

"Close up of #Collaroy seawall at this mornings high tide from our @UNSWWRL monitoring camera. Wave runup just touching base of structure #sydneystorm #coastalerosion"
X Link @DocHarleyMD 2022-03-31T22:33Z 2054 followers, XX engagements

"Big session at #deadmans this morning"
X Link @DocHarleyMD 2022-04-02T06:08Z 2054 followers, XX engagements

"Timelapse of North Narrabeen over past few days. Huge offshore waves causing wave pumping into lagoon"
X Link @DocHarleyMD 2022-04-02T23:21Z 2054 followers, XX engagements

"So wave forecast from XX days ago turned out to be pretty reliable. Buoy data still a bit patchy but suggest peak yesterday of around 6.4m Hsig. Hooray for science"
X Link @DocHarleyMD 2022-04-03T00:16Z 2054 followers, XX engagements

"Timelapse of #Collaroy seawall over past few days. Southerly direction of this storm helped prevent any major wave-structure interaction. Look closely and you can see beach #erosion much further up beach"
X Link @DocHarleyMD 2022-04-03T01:50Z 2054 followers, XX engagements

"#Tamarama back in 1887 used to have a roller-coaster on the beach. Would have been a wild ride during a big east coast low #sydney"
X Link @DocHarleyMD 2022-04-18T22:06Z 2054 followers, XX engagements

"So proud of @IbacetaRaimundo on his achievement of submitting his PhD "Seasonal to interannual shoreline variability in a changing wave climate""
X Link @DocHarleyMD 2022-05-09T02:45Z 2054 followers, XX engagements

"Extreme storms cause massive erosion of the upper beach you only need to look at this timelapse from #Narrabeen during the June 2016 storm to see the type of damage that can be done 2/8"
X Link @DocHarleyMD 2022-05-13T00:44Z 2054 followers, XX engagements

"So is sea-level rise a concern ABSOLUTELY YES What this research confirms is that predictions using Bruun rule are far too simplistic. As this excellent publication by Andy Short outlines local factors such as offshore sand deposits are critical 6/8"
X Link @DocHarleyMD 2022-05-13T00:44Z 2054 followers, XX engagements

"This research was an international collaboration and I'd like to thank co-authors at UPlymouth (@gmasselink @NievesGvaliente @drtimscott) and UABC (@Amaia_UABC) as well as NSW DPE for ongoing collabs. You can freely access the publication here: 8/8"
X Link @DocHarleyMD 2022-05-13T00:44Z 2054 followers, XX engagements

"It has felt like Charlie and the Chocolate Factory at WRL this week"
X Link @DocHarleyMD 2022-05-27T08:58Z 2054 followers, XX engagements

"Great chatting to @cocoltrane for the excellent #Coast2Cast podcast series. And yes music did feature prominently (a pity no audio of Giovanni on the trumpet exists)"
X Link @DocHarleyMD 2022-06-03T00:49Z 2054 followers, XX engagements

"Before/after photos from last weekends large swell event at Queenscliff Lagoon. Overwash deposits resulting from long period waves"
X Link @DocHarleyMD 2022-06-14T06:22Z 2054 followers, XX engagements

"Cute alert Wallaby and joey paying a visit to the @UNSW Water Research Laboratory today. Wild animals in the heart of the city #Sydney #WildOz @UNSWWRL @UNSWEngineering"
X Link @DocHarleyMD 2022-06-23T05:19Z 2054 followers, XX engagements

"Love this Chris' 3D artwork of his thesis on forecasting beach erosion and coastal flooding @UNSWWRL"
X Link @DocHarleyMD 2022-06-26T02:12Z 2054 followers, XX engagements

"Watch this space: XX more #CoastSnap stations to monitor a critical eroding coastline in East Yorkshire"
X Link @DocHarleyMD 2022-06-27T01:28Z 2054 followers, XX engagements

"#Collaroy seawall at 5pm Monday X July. Waves are likely to hover around the 4m mark for next few days so might see some further erosion but unlikely to have major impacts"
X Link @DocHarleyMD 2022-07-04T07:20Z 2054 followers, XX engagements

"A consequence of this erosion however is that waves are now starting to reach the new seawall at todays high tide (2:30pm) #coastalerosion #eastcoastlow 2/3"
X Link @DocHarleyMD 2022-07-07T05:05Z 2054 followers, XX engagements

"While we have been focusing on SE Australia there has also been huge coastal impacts happening in the Cook Islands over the past few days"
X Link @DocHarleyMD 2022-07-15T08:01Z 2054 followers, XX engagements

"The very first public performance of the @UNSWWRL band at our staff development day. A medley of Stairway to Heaven and Yo Me Llamo Cumbia. Who would of thought Led Zeppelin and Colombian Cumbia music go so well together @lula0023"
X Link @DocHarleyMD 2022-07-21T00:21Z 2054 followers, XX engagements

"Bit of a cameo on @Channel10AU news tonight"
X Link @DocHarleyMD 2022-07-31T07:22Z 2054 followers, XX engagements

"Construction continuing on new Collaroy seawall. This section is exactly where that swimming pool ended up on the beach in 2016. Notice the different grades of core material and armor units (5 layers in all)"
X Link @DocHarleyMD 2022-08-02T01:43Z 2054 followers, XX engagements

"Found this article from XX years ago about my #PhD research: "Greenhouse threat to beach homes" It could have been written yesterday although doubtfully by the @dailytelegraph"
X Link @DocHarleyMD 2022-08-16T11:05Z 2054 followers, XX engagements

"The #CoastSnap app being promoted on a Thai #TikTok channel"
X Link @DocHarleyMD 2022-08-31T05:58Z 2054 followers, XX engagements

"Community #CoastSnap submissions across Europe. But whats that contribution in the middle of France #radicalwheels #citizenscience"
X Link @DocHarleyMD 2022-09-08T07:30Z 2054 followers, XX engagements

"#CoastSnap gets a cameo on the popular youtube channel "Sailing Uma". This is our #CoastSnapCies site in the stunning Cies Islands in NW Spain (managed by @rglezvill and @CentinelasCosta)"
X Link @DocHarleyMD 2022-09-12T05:01Z 2054 followers, XX engagements

"Dramatic before/after #CoastSnap photos from #HurricaneFiona at Prince Edward Island (Canada)"
X Link @DocHarleyMD 2022-09-26T00:36Z 2054 followers, XX engagements

"A hyperlapse movie of swash dynamics taken from the #coastsnaptaylors #coastsnap station (Te Onepoto/Taylors Mistake NZ)"
X Link @DocHarleyMD 2022-10-22T05:42Z 2054 followers, XX engagements

"Celebrating the #PhDone success of @IbacetaRaimundo today. Talk title: "Shoreline evolution beyond a few years: understanding +some humble attempt to modelling". A pleasure to share the PhD journey with him"
X Link @DocHarleyMD 2022-10-28T06:40Z 2054 followers, XX engagements

"Stormy conditions in Port Phillip Bay today. Compare today vs X days ago at our #CoastSnapSeaford station. Thanks Cameron and Amy for the snaps #CoastSnap"
X Link @DocHarleyMD 2022-11-01T23:44Z 2054 followers, XX engagements

"New #CoastSnap station"
X Link @DocHarleyMD 2022-11-16T01:29Z 2054 followers, XX engagements

"It was great to present on #CoastSnap at #ICCE22 last week. Here is a special #quiz I made to test your coastal geography. XX questions on "Where in the world is this beach" Scan the QR code or click here to compete"
X Link @DocHarleyMD 2022-12-12T09:43Z 2054 followers, XX engagements

"Some beautiful rhythmic bar and beach morphology at #CoastSnapManly on this Christmas Eve #CoastSnap #Hyperlapse"
X Link @DocHarleyMD 2022-12-24T04:42Z 2054 followers, XX engagements

"Have you noticed the large tides lately Here are some huge tidal variations captured by the community from around the world captured from our network of #CoastSnap stations starting with: 1) St Cyrus Montrose Scotland"
X Link @DocHarleyMD 2023-02-21T00:00Z 2054 followers, XX engagements

"Following a single email from my supervisor (Ian Turner) Paul incredibly offered to take me - an unknown PhD student from Australia - on a personal tour of the Oregon coast. Over X days we did a road trip from Newport to Tillamook inspecting geomorphology along the way /2"
X Link @DocHarleyMD 2023-02-28T04:40Z 2054 followers, XX engagements

"From Oregon's famous offshore haystacks dunes swallowing houses and some major erosion hotspots Paul made sure I saw it all.and all accompanied by the minimalist music of Philip Glass that he loved /3"
X Link @DocHarleyMD 2023-02-28T04:40Z 2054 followers, XX engagements

"Oregon is a wild coastline and very different to the Sydney coastal geomorphology that I had grown up with /4"
X Link @DocHarleyMD 2023-02-28T04:40Z 2054 followers, XX engagements

"A new bridge has opened at Narrabeen (actually the sand bund for another entrance clearance operation"
X Link @DocHarleyMD 2023-03-09T23:52Z 2054 followers, XX engagements

"On holidays this week but still enjoying some coastal landscapes"
X Link @DocHarleyMD 2023-03-16T08:00Z 2054 followers, XX engagements

"Thanks to the Esiama Anglican Basic Junior High School who's #CoastSnap photos give me a sneak peek into daily life on the coastline of Ghana"
X Link @DocHarleyMD 2023-04-21T16:46Z 2054 followers, XX engagements

"First look at the Hydronalix EMILY uncrewed surf rescue vehicle. Impressive handling in the surf zone"
X Link @DocHarleyMD 2023-05-01T18:05Z 2054 followers, 2109 engagements

"A visit to Rodanthe on the Outer Banks. One of the more infamous coastal erosion hotspots on the US East Coast"
X Link @DocHarleyMD 2023-05-07T14:32Z 2054 followers, 1017 engagements

"Love the serenity captured in this latest #CoastSnap pic at Red Bluff Port Phillip Bay #CoastSnapRedBluff. Thanks to the anonymous contributor"
X Link @DocHarleyMD 2023-05-24T03:43Z 2054 followers, XXX engagements

"Great talk by Joeseff Saunders on results from the #CoastSnap community beach monitoring network in Southwest UK. Including a possible XX new stations in Cornwall @OfficialPCO #UKCoastalResearchConference"
X Link @DocHarleyMD 2023-07-05T14:15Z 2054 followers, XXX engagements

"A new #CoastSnap station at the stunning Sunshine Beach at Noosa A dream CoastSnap station in terms of outlook (looking along the beach) and high elevation for even greater shoreline coverage @UNSWWRL"
X Link @DocHarleyMD 2023-07-21T08:41Z 2054 followers, XXX engagements

"I never get bored of seeing our friendly swamp wallaby hanging out near my office. Not many cities have the wildlife that Sydney does @UNSWWRL"
X Link @DocHarleyMD 2023-10-12T06:42Z 2054 followers, XXX engagements

"Community photos of beach change from our North Narrabeen #Coastsnap station. All photos selected at similar tide @UNSWEngineering @OEHmedia"
X Link @DocHarleyMD 2017-07-07T00:18Z 2054 followers, XX engagements

"Natural and unnatural patterns in the sand #Narrabeen #wrlcoastalimaging #nswcoast #cusps"
X Link @DocHarleyMD 2017-07-10T04:47Z 2054 followers, XX engagements

"Attention High School teachers Pleased to announce new teacher resource #STEM #Education"
X Link @DocHarleyMD 2017-08-01T22:33Z 2054 followers, XX engagements

"Shoreline change at North Narrabeen #CoastSnap station over past XXX months. Beach has grown 35m #citizenscience"
X Link @DocHarleyMD 2017-09-26T02:20Z 2054 followers, XX engagements

"#kingtide rudely interupts my cycle commute this morning"
X Link @DocHarleyMD 2018-01-30T22:36Z 2054 followers, XX engagements

"Changes in the shoreline position over the past X months at our North Narrabeen and Manly #CoastSnap stations. Keep #snappingforscience and help contribute to this growing community beach monitoring program @UNSWEngineering @BeachwatchNSW @beachescouncil @AustCoastalSoc"
X Link @DocHarleyMD 2018-02-14T04:31Z 2054 followers, XX engagements

"Time-lapse showing the North Narrabeen lagoon entrance completely closing over with sand over a nine month period. All images taken by community at the #CoastSnap community beach monitoring station #citizenscience #NSWcoast @ManlyDaily @beachescouncil"
X Link @DocHarleyMD 2018-02-24T21:49Z 2054 followers, XX engagements

"The #nextgen of coastal engineers starting their first year design project today - a device to inflate a party balloon powered entirely by wave energy Good luck 🌊🎈 @UNSWEngineering"
X Link @DocHarleyMD 2018-03-12T06:10Z 2054 followers, XX engagements

"#CoastSnap community beach monitoring results from last weekend's big waves in Sydney. The shoreline at North Narrabeen eroded 10-20m on average whereas Manly Beach had negligible change #citizenscience @UNSWEngineering @OEHmedia"
X Link @DocHarleyMD 2018-05-19T02:45Z 2054 followers, XX engagements