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Sea temperature · Massachusetts

Boston Sea Temperature

15.0°C Cold
Sea temperature
Wave height
0.5mCalm
Wave period
4s
Air temperature
17°COvercast
Wind
13km/h

Updated: · Source: Open-Meteo Marine (Copernicus, DWD)

The sea in Boston is 15.0°C right now, with waves of 0.5 m. The water is cold; swim briefly or with a wetsuit. The sea is calm. The air temperature is 17°C. The sea will cool by 1.2°C over the next 7 days.

Boston 7-day sea temperature

DaySeaMax wave
Today October 16 14.9°C 0.5 m
Sat October 17 14.8°C 0.5 m
Sun October 18 14.2°C 0.4 m
Mon October 19 14.1°C 0.4 m
Tue October 20 14.0°C 0.8 m
Wed October 21 13.9°C 1.2 m
Thu October 22 13.7°C 1.1 m

Sea temperature on nearby coasts

Warmest to coolest sea.

Frequently asked questions

What is the sea temperature in Boston today?
The sea in Boston is 15.0°C right now, with waves of 0.5 m.
Is the sea warm enough to swim in Boston today?
The water is cold; swim briefly or with a wetsuit. The sea is calm.

Boston live beach cams

Watch the beach and sea live.

Boston sea temperature: details

The sea in the coming days

Over the 7-day forecast the water stays between 13.7 and 14.9°C; the warmest day is Fri, October 16 (14.9°C). The highest waves, about 1.2 m, are expected on Wed, October 21; the calmest day is Sun, October 18 (0.4 m). Right now the sea is 2.0°C cooler than the air.

The sea along nearby coasts

Latest readings on neighbouring coasts: Myrtle Beach 25.2°C, New York City 18.6°C and Seaside Heights 18.9°C.