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 sizesedimentgirl scoutscoastalbeach

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 flooding nuisance floodingmiami high tides coastal flooding king tidesnuisance floodingcoastal flooding monitoringmonitoringflooding miamisea level rise sea level risehigh tidesking tidesclimate 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 & Environmentheritagearchaeologystormscitizen science monitoringappenglandintertidalsurveycoastal

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 & Weathercoastalpondingbeachcommunitypondsintensifying stormsseasturbidityclimatefloodingwatchingfeelingsobservationresiliencewaterweatherlakespicturesphotosspottingstreamssea level risestormsriverscoastal communitiesoceanwaveswater clarityraincoastal communitystormwaterclimate change

CyanoTRACKER

Monitor algal blooms and report it.

Multiple locations, including yours!

Ongoing

Citizen ScienceGeology & Earth ScienceEcology & EnvironmentGeographyClimate & WeatherNature & OutdoorsOcean Water Marinelakeoceanalgal bloomreportalgal bloomsriverpondblue green algaewater

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 & Environmentecologyblue crabtributariesdelaware bayclimate changesapsouth carolinapinesaltwatercordgrassriverbankthe george washington universitysalt tolerant plantssaltwoodforestchanging shorelinegeologygroundwaterphragmitestidal inundationgeorgiacoastalmarylandsweet gumstumpdelmarva peninsulamarinegeographyprime hook national wildlife refugetidesalt tolerantkeryn gedanswampsalt waterfloridagedan labcattus islandeast coastdroughtcoastal ecologycedarglobal warmingbleached treesdisturbancechesapeake baysawgrasscoastal educationcoastal marine ecologywildfirestree deathsaltwater marshesseawatertree stumpmullica river estuaryblack needle rushdelawaremaritime forestnew jerseyghost forestsurvey123salinehurricaneestuaryblackwater national refugeghosts of the coastnorth carolinanew yorkdead treesstorymapsaltwater marshshorelinemarsh migrationkilling treeswetlandsregenerationdying forestmid atlanticchanging landscapesomerset countysalt stressspartina patensrising seasvirginialand conversionmarshsalt water intrusionstormvirginia coast reservesea level risefloodingdying treeseastern shoresoillow elevationflood