Massachusetts covers Cape Cod, Martha's Vineyard, Nantucket and the North Shore, with the warmest water on the bay side of the Cape.
All US beaches
Sea temperature in Massachusetts
Cape Cod, the Islands and the North Shore — classic New England swimming.
Beaches tracked
56
Coastal regions
1
Avg sea temp now
…
Best swim months
July–August
Warmest Massachusetts beaches today
Top 5 beaches ranked by live sea temperature right now.
Coldest Massachusetts beaches today
Bottom 5 beaches ranked by live sea temperature, coldest first.