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Sea temperature in Massachusetts

Cape Cod, the Islands and the North Shore — classic New England swimming.

Beaches tracked
39
Coastal regions
1
Avg sea temp now
18.3°C
Best swim months
July–August

Massachusetts covers Cape Cod, Martha's Vineyard, Nantucket and the North Shore, with the warmest water on the bay side of the Cape.

Warmest Massachusetts beaches today

Top 5 beaches ranked by live sea temperature right now.

  1. #1 warmest
    Crane Beach
    Massachusetts
    28.2°CExcellent
    Can I swim now? Yes — good to swim
  2. #2 warmest
    Wingaersheek
    Massachusetts
    18.7°CGood
    Can I swim now? Yes — good to swim
  3. #3 warmest
    Aquinnah Public Beach
    Massachusetts
    18.7°CGood
    Can I swim now? Yes — good to swim
  4. #4 warmest
    Revere Beach
    Massachusetts
    18.6°CGood
    Can I swim now? Yes — good to swim
  5. #5 warmest
    Marconi Beach
    Massachusetts
    18.6°CGood
    Can I swim now? Yes — good to swim

Coldest Massachusetts beaches today

Bottom 5 beaches ranked by live sea temperature, coldest first.

  1. #1 coldest
    Surf Drive Beach
    Massachusetts
    17.3°CFair
    Can I swim now? Maybe — cool/rough
  2. #2 coldest
    Cisco Beach
    Massachusetts
    17.3°CFair
    Can I swim now? Maybe — cool/rough
  3. #3 coldest
    Duxbury Beach
    Massachusetts
    17.3°CFair
    Can I swim now? Maybe — cool/rough
  4. #4 coldest
    Madaket Beach
    Massachusetts
    17.4°CFair
    Can I swim now? Maybe — cool/rough
  5. #5 coldest
    White Crest Beach
    Massachusetts
    17.4°CFair
    Can I swim now? Maybe — cool/rough

All Massachusetts beaches ranked by sea temperature

BeachRegionSea
Crane BeachMassachusetts28.2°C
WingaersheekMassachusetts18.7°C
Aquinnah Public BeachMassachusetts18.7°C
Revere BeachMassachusetts18.6°C
Marconi BeachMassachusetts18.6°C
Cold Storage BeachMassachusetts18.6°C
Steps BeachMassachusetts18.6°C
Singing BeachMassachusetts18.5°C
Horseneck BeachMassachusetts18.5°C
Mayflower BeachMassachusetts18.5°C
South Beach EdgartownMassachusetts18.5°C
Head of the Meadow BeachMassachusetts18.4°C
Skaket BeachMassachusetts18.4°C
Salisbury BeachMassachusetts18.4°C
Good Harbor BeachMassachusetts18.2°C
Surfside Beach NantucketMassachusetts18.2°C
Longnook BeachMassachusetts18.2°C
Nantasket BeachMassachusetts18.1°C
Herring CoveMassachusetts18.1°C
Old Silver BeachMassachusetts18.1°C
Corn Hill BeachMassachusetts18.0°C
Menemsha BeachMassachusetts18.0°C
Cahoon Hollow BeachMassachusetts17.9°C
Newcomb Hollow BeachMassachusetts17.9°C
Craigville BeachMassachusetts17.8°C
Nauset BeachMassachusetts17.8°C
Craigville BeachMassachusetts17.8°C
Coast Guard BeachMassachusetts17.7°C
West Dennis BeachMassachusetts17.7°C
Old Silver BeachMassachusetts17.6°C
Race PointMassachusetts17.6°C
Madaket BeachMassachusetts17.4°C
White Crest BeachMassachusetts17.4°C
Kalmus BeachMassachusetts17.4°C
Sea Street BeachMassachusetts17.4°C
Menauhant BeachMassachusetts17.4°C
Surf Drive BeachMassachusetts17.3°C
Cisco BeachMassachusetts17.3°C
Duxbury BeachMassachusetts17.3°C

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