Massachusetts Surf Forecast
Free surf forecast for Massachusetts, United States — 10 surf spots. Wave height, swell, wind, tide and live buoy conditions with a 16-day outlook, no subscription, updated daily on SwellByte.
Best spot in Massachusetts by day
Top-rated of 10 spots each dayThuJul 30Plum Island★★★★★3.2ftbest 12pmFriJul 31Top pickSalisbury Beach★★★★★2.8ftSatAug 1Plum Island★★★★★1.7ftSunAug 2Good Harbor Beach★★★★★1.4ftMonAug 3Coast Guard Beach★★★★★1.2ftTueAug 4Coast Guard Beach★★★★★1.7ftWedAug 5Good Harbor Beach★★★★★1.5ftThuAug 6Coast Guard Beach★★★★★1.6ftFriAug 7Plum Island★★★★★1.3ftSatAug 8Duxbury Beach★★★★★1.1ftSunAug 9Coast Guard Beach★★★★★1.7ftMonAug 10Coast Guard Beach★★★★★2.4ftTueAug 11Coast Guard Beach★★★★★2.7ftbest 9pmWedAug 12Coast Guard Beach★★★★★3.5ftbest 6amThuAug 13Good Harbor Beach★★★★★4.0ftbest 6pmFriAug 14Good Harbor Beach★★★★★3.5ft
Surf spots in Massachusetts
Monthly conditions in Massachusetts
How often each surf size shows up by month, 2020–2024, measured near Nantasket Beach. Bars fill from the bottom by the share of days reaching each surf size; white at the top is smaller days. The percentage is the chance of a surfable day.
2–4ft4–6ft6–8ft8–12ft12ft+
Jan
20%
Feb
18%
Mar
18%
Apr
9%
May
6%
Jun
3%
Jul
0%
Aug
0%
Sep
14%
Oct
10%
Nov
8%
Dec
17%
Swell period
10s
9s
10s
10s
9s
7s
7s
7s
10s
10s
10s
11s
Water temp
40°F
38°F
40°F
46°F
56°F
64°F
67°F
67°F
67°F
59°F
50°F
43°F