SwellByte

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 day

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