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US Army Corps of Engineers
Beach Grain Size Data Collection
Build a database of coastal grain size.
Anywhere
- Ongoing
Citizen ScienceGeology & Earth ScienceNature & OutdoorsOcean Water Marinegirl scoutsgrain sizebeachcoastalsediment
tide
within 25 miles
Jul 17, 2026
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Florida International University
Catch the Tide Miami - Peeking at Future Sea Levels
To better understand flooding, validate inundation models and support decision making with data and understanding.
Near your search location!
- Ongoing
Citizen Sciencemiami floodinghigh tidesking tides miamiflooding high tides coastal flooding king tidessea level risemonitoringnuisance flooding nuisance flooding sea level rise monitoringcoastal floodingclimate change
MOLA (Museum of London Archaeology)
CITiZAN (Coastal and Intertidal Zone Archaeological Network)
To respond to the threat to England’s coastal archaeology
Multiple locations, including yours!
- Ongoing
Citizen ScienceClimate & WeatherNature & OutdoorsComputers & TechnologyArchaeology & CulturalOcean Water MarineEcology & Environmentheritageappsurveyenglandcitizen science monitoringintertidalcoastalstormsarchaeology
Coastal Resilience Design Studio
Coastal Observer
Engaging citizens to monitor weather and water in our changing environment.
Anywhere
- Ongoing
Citizen ScienceNature & OutdoorsOcean Water MarineClimate & Weatherspottingwater claritycoastalresiliencecommunitylakesclimateoceanrainbeachweatherphotospicturesseaspondingsea level risestormwaterintensifying stormsobservationwatchingfeelingswavesstormspondswaterstreamsfloodingcoastal communitycoastal communitiesclimate changeriversturbidity
CyanoTRACKER
Monitor algal blooms and report it.
Multiple locations, including yours!
- Ongoing
Citizen ScienceGeology & Earth ScienceEcology & EnvironmentGeographyClimate & WeatherNature & OutdoorsOcean Water Marinealgal bloomriverwaterlakepondalgal bloomsblue green algaereportocean
Galaxy Zoo: Tidal Tales
Help scientists understand how galaxies interact and merge.
Anywhere
- Ongoing
Citizen ScienceAstronomy & Spacegalaxiesmergersastronomytideseuclid
College of the Atlantic
George B. Dorr Museum of Natural History
Bar Harbor Maine
- Ongoing
CommunityExhibitionLive ScienceGeneral ScienceVisit/Drop-In
Ghosts of the Coast
Document the formation of ghost forests.
Multiple locations, including yours!
- Ongoing
Citizen ScienceOcean Water MarineEducationEcology & Environmentland conversiontidesea level risefloodingchesapeake baysomerset countycoastal marine ecologymaritime foresttree stumpsaltnew yorkrising seasstormstorymaplow elevationgeorgiatidal inundationcattus islandforestchanging landscapegedan labwetlandsdelaware baymarylandsalt stressthe george washington universitygeologyecologysouth carolinacoastal ecologycordgrassregenerationdying forestmullica river estuarysapvirginiacoastalprime hook national wildlife refugekilling treesdisturbancecoastal educationsalinesweet gumsalt tolerantblack needle rushdead treessaltwaterphragmitespinegroundwatervirginia coast reserveshorelinespartina patensmid atlanticclimate changesurvey123floridaeastern shoresoiltributariesestuarymarsh migrationkeryn gedanhurricaneriverbankgeographyeast coastsalt water intrusionsalt tolerant plantsglobal warmingseawatersaltwater marshesstumpghost forestnorth carolinableached treesdroughttree deathcedardying treesblackwater national refugefloodghosts of the coastsaltwater marshmarshsawgrasswoodblue crabnew jerseymarinedelawarechanging shorelinesalt waterswampdelmarva peninsulawildfires
Anecdata
Gulf of Maine King Tides
Help predict the impacts of future sea level rise
Multiple locations, including yours!
- Ongoing
Citizen ScienceEcology & Environmentschoodic institutenational parks
Horseshoe crabs as homes
Discover what species live on horseshoe crabs.
Multiple locations, including yours!
- Ongoing
Citizen ScienceEcology & EnvironmentAnimalsNature & OutdoorsOcean Water MarineBiologybeach walkpicturehorseshoe crab
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