Massachusetts Sea Water Temperature
Compare sea surface temperatures across 135 top coastal destinations in Massachusetts. Check below for live marine observations, wave conditions, and monthly averages.
Beaches & Swimming Spots in Massachusetts— page 1 of 6
American Legion Beach
A cool beach on the James Bay, warmest around August at about 19°C.
Ballston Beach
A cool beach on the James Bay, warmest around August at about 19.7°C.
Barlow's Landing Beach
A temperate beach on the James Bay, warmest around August at about 21.8°C.
Bay View Street Beach
A cool beach on the James Bay, warmest around August at about 21.3°C.
Black Beach
A cool beach on the James Bay, warmest around August at about 18.9°C.
Black Rock Beach
A cool beach on the James Bay, warmest around August at about 19°C.
Cahoon Hollow Beach
A cool beach on the James Bay, warmest around August at about 20.1°C.
Canoe Beach
A cool beach on the James Bay, warmest around August at about 19°C.
Cape Hedge Beach
A cool beach on the James Bay, warmest around August at about 18.9°C.
Carson Beach
A cool beach on the James Bay, warmest around August at about 19°C.
Cedar Island
A temperate beach on the James Bay, warmest around August at about 21.8°C.
Childrens Beach
A cool beach on the Coastal Waters, warmest around August at about 20.6°C.
Christian Camp Meeting Beach
A cool beach on the James Bay, warmest around August at about 21.3°C.
Clean Shore
A cool beach on the Coastal Waters, warmest around August at about 20.6°C.
Cliff Beach
A cool beach on the Coastal Waters, warmest around August at about 20.6°C.
Coast Guard Beach
A cool beach on the James Bay, warmest around August at about 20.1°C.
Collins Cove Beach
A cool beach on the James Bay, warmest around August at about 18.9°C.
Cooks Brook Beach
A cool beach on the James Bay, warmest around August at about 20.4°C.
Corinha Beach
A cool beach on the James Bay, warmest around August at about 19°C.
Craigville Beach
A cool beach on the James Bay, warmest around August at about 21.3°C.
Crane Beach
A cool beach on the James Bay, warmest around August at about 18.9°C.
Crescent Beach
A cool beach on the James Bay, warmest around August at about 19°C.
Crescent Beach
A temperate beach on the James Bay, warmest around August at about 21.4°C.
Crystal Beach
A cool beach on the James Bay, warmest around August at about 19°C.