tide

within 25 miles

Dec 8, 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 10, 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 Marinegirl scoutsgrain sizecoastalsedimentbeach

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 Science high tideshigh tidesmonitoringclimate change king tidessea level rise flooding miaminuisance floodingmiamiflooding monitoring nuisance floodingcoastal flooding sea level riseking tides coastal flooding

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 & Environmentappheritagecoastalintertidalsurveystormscitizen science monitoringarchaeologyengland

Coastal Resilience Design Studio

Coastal Observer

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

Anywhere

Ongoing

Citizen ScienceNature & OutdoorsOcean Water MarineClimate & Weatherresilienceraincoastalstormwaterseasweatherclimate changepondingturbiditywatchingriversfloodingintensifying stormsoceansea level risebeachpicturesstormscoastal communitypondsfeelingswavesspottingobservationphotoslakesstreamsclimatewater claritycommunitywatercoastal communities

CyanoTRACKER

Monitor algal blooms and report it.

Multiple locations, including yours!

Ongoing

Citizen ScienceGeology & Earth ScienceEcology & EnvironmentGeographyClimate & WeatherNature & OutdoorsOcean Water Marineoceanwateralgal bloomriverblue green algaelakealgal bloomspondreport

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 & Environmentswamptree stumpdelmarva peninsulamarylandmarinesaltwaterstorymapshorelinebleached treesdisturbancesawgrasschanging landscapegeologycordgrasstree deatheast coastfloodsaltwater marshessalt tolerant plantssomerset countysea level risetidecoastal marine ecologycedarglobal warmingcattus islandseawaterstormtidal inundationmid atlanticsweet gumblack needle rushrising seassaltwater marshmarshnorth carolinastumptributariesriverbankwetlandsblackwater national refugesalt stressgeographydying treesfloodingsalinemarsh migrationsalt waterpinevirginiawoodcoastal educationsalt water intrusionnew jerseysouth carolinadroughtecologyspartina patensblue crablow elevationcoastalchanging shorelineestuarychesapeake baymullica river estuarymaritime forestprime hook national wildlife refugedelaware bayphragmitesforestregenerationclimate changegroundwaterwildfiressurvey123saltsalt tolerantland conversiongeorgiahurricanesapthe george washington universityfloridacoastal ecologyvirginia coast reservedead treesdying forestgedan labghost forestkeryn gedannew yorkeastern shoreghosts of the coastkilling treessoildelaware