tides

within 25 miles

Mar 20, 2026

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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 sizecoastalbeachsediment

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 Sciencemonitoringmiami coastal floodingflooding nuisance floodingnuisance flooding king tides high tides sea level riseking tides floodingcoastal floodinghigh tides miami monitoringsea level riseclimate 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 & Environmentsurveyintertidalenglandcitizen science monitoringcoastalarchaeologyheritageappstorms

Coastal Resilience Design Studio

Coastal Observer

Engaging citizens to monitor weather and water in our changing environment.

Anywhere

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Citizen ScienceNature & OutdoorsOcean Water MarineClimate & Weatherwatercoastal communityweatherresiliencefloodingpicturesrainstormwaterpondingbeachseasphotoslakesriversintensifying stormscoastalclimate changefeelingspondsoceanclimatecommunitysea level riseturbidityspottingstormsobservationwater claritywatchingwavesstreamscoastal communities

CyanoTRACKER

Monitor algal blooms and report it.

Multiple locations, including yours!

Ongoing

Citizen ScienceGeology & Earth ScienceEcology & EnvironmentGeographyClimate & WeatherNature & OutdoorsOcean Water Marinealgal bloomspondriveroceanlakewateralgal bloomblue green algaereport

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 & Environmentmarsh migrationlow elevationnew yorkvirginia coast reservegeorgiagroundwaternorth carolinaghost forestmarshswampvirginiaeast coastsweet gumsawgrassclimate changesapmullica river estuarysea level risedead treesdisturbanceseawaterthe george washington universitychanging shorelineprime hook national wildlife refugespartina patenssalt water intrusionglobal warmingcoastal educationghosts of the coastblackwater national refugesouth carolinawildfirespineecologymid atlanticcoastal marine ecologycoastaltree deathcoastal ecologysalt tolerantsalinestorymapestuarymaritime foresttidedelmarva peninsularegenerationdying treessomerset countykeryn gedandying forestgeologytree stumpcattus islandtidal inundationcedarsoilsaltwater marshfloodingforestnew jerseyeastern shorekilling treesbleached treesstormmarylandtributariesblue crabwoodland conversionchesapeake baymarinegeographyrising seasgedan labsalt tolerant plantsshorelinefloodsaltwatercordgrasssaltwater marsheswetlandssaltdroughtdelaware baysurvey123delawareriverbankchanging landscapeblack needle rushhurricanesalt stressfloridaphragmitessalt waterstump