tides

within 25 miles

Nov 24, 2025

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Astronomy On Tap

Astronomy on Tap Montréal: Power of tides and civilization around black hole

Siboire Saint-Laurent Quebec

December 3, 2025 at 12:30 AM through 3:00 AM

Community

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 sizesedimentcoastalgirl scoutsbeach

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 Sciencemiamiclimate change high tidesmonitoring king tidessea level riseflooding sea level rise miami monitoringking tides flooding coastal flooding nuisance floodingnuisance floodingcoastal floodinghigh 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 & Environmentheritagesurveyappcoastalintertidalarchaeologystormscitizen science monitoringengland

Coastal Resilience Design Studio

Coastal Observer

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

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Citizen ScienceNature & OutdoorsOcean Water MarineClimate & Weathercoastal communitiescoastalstormslakeswaterphotosfloodingrainobservationwater claritypondingweathersea level risespottingresilienceoceanclimateturbiditycommunitywavesfeelingspondsstreamsseasclimate changestormwaterpicturescoastal communitywatchingintensifying stormsriversbeach

CyanoTRACKER

Monitor algal blooms and report it.

Multiple locations, including yours!

Ongoing

Citizen ScienceGeology & Earth ScienceEcology & EnvironmentGeographyClimate & WeatherNature & OutdoorsOcean Water Marineoceanblue green algaealgal bloomsreportriverlakewaterpondalgal bloom

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 & Environmenttree deathstumptidesapdead treesgeographygeorgiaclimate changeblue crabcoastal marine ecologysaltshorelinefloodforeststorymapnew jerseymullica river estuarymaritime forestghost forestestuarydying treessalt stressbleached treeswildfiresghosts of the coastdelaware baygeologyfloodinggroundwatercoastal ecologythe george washington universityregenerationprime hook national wildlife refugechesapeake baychanging landscapeeastern shorespartina patenssalt tolerantmarylandfloridawetlandslow elevationsaltwater marsheast coastsaltwaterdroughtsalinenorth carolinatree stumppinecattus islandriverbankvirginiaecologycoastalmarinekilling treesmid atlanticblack needle rushhurricanemarshsweet gumsoildisturbancesurvey123saltwater marshesglobal warmingsalt waterswampstormsea level risedelmarva peninsulaphragmitesmarsh migrationsawgrasstidal inundationtributariessomerset countydelawarenew yorkcordgrasssouth carolinavirginia coast reserverising seascedardying forestkeryn gedansalt tolerant plantsseawatergedan labcoastal educationwoodchanging shorelinesalt water intrusionland conversionblackwater national refuge