tides

within 25 miles

Nov 26, 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 sizebeachcoastalsedimentgirl scouts

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 Sciencecoastal flooding king tidesking tidesnuisance floodingmiamisea level risehigh tidesmonitoringclimate change high tides coastal flooding flooding monitoring sea level riseflooding miami nuisance 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 & Environmentenglandcoastalcitizen science monitoringsurveyarchaeologyheritageappintertidalstorms

Coastal Resilience Design Studio

Coastal Observer

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

Anywhere

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Citizen ScienceNature & OutdoorsOcean Water MarineClimate & Weatherclimatestreamsfeelingsweatherobservationresiliencepondingwatchingcoastal communitiesturbiditybeachfloodingwavesintensifying stormsoceanphotospictureswater claritypondsclimate changecommunitylakesseaswatercoastalcoastal communityrainriversstormwaterstormsspottingsea level rise

CyanoTRACKER

Monitor algal blooms and report it.

Multiple locations, including yours!

Ongoing

Citizen ScienceGeology & Earth ScienceEcology & EnvironmentGeographyClimate & WeatherNature & OutdoorsOcean Water Marinewaterreportpondriverlakealgal bloomoceanblue green algaealgal blooms

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 & Environmentmaritime forestseawaterstorymapmarylandestuarymullica river estuarysurvey123disturbancedroughtkeryn gedanbleached treesblue crabforestsaltwaternorth carolinasomerset countysalt water intrusionblackwater national refugemarsh migrationsaltwater marsheswetlandsgeologylow elevationdying forestthe george washington universitydelmarva peninsulaclimate changecoastal marine ecologycordgrasssawgrassghosts of the coastsalt stressswampsapsalt tolerant plantstidemarshcedarsaltwater marshgeographysoilchanging shorelineshorelinecoastal educationtidal inundationtree deathghost forestgroundwaterecologydead treesstumpsouth carolinablack needle rushpinesweet gumfloodinggedan labprime hook national wildlife refugesalt waterrising seaswildfiresland conversionmid atlanticnew jerseyriverbankcattus islandwoodphragmitessalt tolerantstormregenerationfloridaeastern shoredelawaredying treeskilling treesfloodhurricanechesapeake baytributariestree stumpnew yorkglobal warminggeorgiasea level risemarinechanging landscapedelaware bayeast coastcoastal ecologyvirginiasalinespartina patensvirginia coast reservecoastalsalt