tides

within 25 miles

Nov 22, 2025

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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 Marinesedimentgirl scoutscoastalbeachgrain size

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 Sciencemonitoring coastal floodingsea level rise nuisance flooding sea level risehigh tides monitoring miami king tides high tides floodingmiamiclimate changenuisance floodingcoastal floodingfloodingking tides

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 & Environmentsurveyappcoastalintertidalcitizen science monitoringstormsenglandheritagearchaeology

Coastal Resilience Design Studio

Coastal Observer

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

Anywhere

Ongoing

Citizen ScienceNature & OutdoorsOcean Water MarineClimate & Weatherobservationintensifying stormspondingoceanpicturescommunityresiliencecoastal communitieswaterbeachweathercoastal communityfloodingturbidityseasstormsfeelingsphotosspottingstreamswavesclimate changerainclimatecoastalwater claritysea level risewatchingstormwaterlakesriversponds

CyanoTRACKER

Monitor algal blooms and report it.

Multiple locations, including yours!

Ongoing

Citizen ScienceGeology & Earth ScienceEcology & EnvironmentGeographyClimate & WeatherNature & OutdoorsOcean Water Marinelakeriveralgal bloomoceanwaterreportalgal bloomsblue green algaepond

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 & Environmentcoastal educationsalt tolerant plantsglobal warmingsoildroughtriverbankblack needle rushtributariesestuarythe george washington universitysalinelow elevationcedarcoastal marine ecologyland conversionfloodstormtree stumpghosts of the coastfloodingmarsh migrationhurricanemarinesaltwatercoastalmullica river estuaryeastern shorewildfiressalt tolerantnew yorkspartina patenssalt water intrusiongroundwaterforestnew jerseystumpdelaware baygedan labghost forestcattus islandkilling treessalt watersurvey123changing shorelineecologysaltsawgrasschesapeake baysouth carolinatidemid atlanticblackwater national refugeclimate changedying forestsweet gumgeologysapphragmitessea level riseprime hook national wildlife refugevirginiatidal inundationstorymapregenerationcoastal ecologyeast coastsomerset countygeographykeryn gedandisturbancefloridashorelinetree deathvirginia coast reserverising seasdelawarewetlandsbleached treesseawatercordgrasssaltwater marsheschanging landscapesaltwater marshpineswampdelmarva peninsulamarylandgeorgiasalt stressmarshnorth carolinawooddying treesmaritime forestblue crabdead trees