tides

within 25 miles

Nov 20, 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 Marinegrain sizebeachcoastalgirl scoutssediment

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.

Multiple locations, including yours!

Ongoing

Citizen Science king tides coastal flooding floodingking tides miami sea level rise high tidesclimate change monitoring nuisance floodingmiamiflooding

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 & Environmentheritageintertidalcoastalappstormssurveyenglandarchaeologycitizen science monitoring

Coastal Resilience Design Studio

Coastal Observer

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

Anywhere

Ongoing

Citizen ScienceNature & OutdoorsOcean Water MarineClimate & Weathercoastal communitiesoceanclimatepicturesspottingintensifying stormswavesstreamscommunityobservationphotosbeachstormspondingrainwater clarityseaswaterturbiditycoastal communityfloodingweatherlakespondsstormwaterwatchingclimate changecoastalsea level risefeelingsresiliencerivers

CyanoTRACKER

Monitor algal blooms and report it.

Multiple locations, including yours!

Ongoing

Citizen ScienceGeology & Earth ScienceEcology & EnvironmentGeographyClimate & WeatherNature & OutdoorsOcean Water Marinealgal bloomsriverwaterlakealgal bloomblue green algaereportoceanpond

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 & Environmentsouth carolinavirginiatree deathchanging shorelineblackwater national refugekilling treeswoodgedan labregenerationsomerset countymarylanddelawarekeryn gedanclimate changestorymapwildfiressoilcedarsaltsweet gumsalt tolerant plantsrising seasriverbanklow elevationnew jerseyphragmitesmid atlanticsawgrasstributariesmarineghost forestsaltwaterstormghosts of the coastsapforestswampfloodblack needle rushmarshland conversionblue crabsalt water intrusionsalt tolerantdroughtdelmarva peninsulaestuarycoastaltree stumpmarsh migrationvirginia coast reservewetlandssalt waterdelaware bayecologyhurricanecordgrassprime hook national wildlife refugecattus islandsalinegeologydisturbancenorth carolinapinenew yorkstumpsaltwater marshesmullica river estuarydying foresttidegroundwatersurvey123spartina patensthe george washington universitycoastal ecologycoastal marine ecologyeastern shoresaltwater marshsea level riseseawatergeographydead treeschesapeake baygeorgiaeast coastsalt stressfloodingfloridachanging landscapecoastal educationmaritime forestglobal warmingbleached treesshorelinetidal inundationdying trees