ANZ251-212100-
Massachusetts Bay and Ipswich Bay-
404 AM EDT Tue Apr 21 2026
TODAY
NE winds 10 to 15 kt, becoming SE this afternoon. Seas
2 to 3 ft. Wave Detail: N 3 ft at 6 seconds and SE 1 foot at
7 seconds.
TONIGHT
S winds 10 to 15 kt. Gusts up to 20 kt after midnight.
Seas around 2 ft. Wave Detail: SE 2 ft at 3 seconds and NE 2 ft
at 5 seconds.
WED
S winds 10 to 15 kt. Gusts up to 20 kt in the afternoon.
Seas around 2 ft. Wave Detail: SW 2 ft at 4 seconds and E 2 ft at
7 seconds. A chance of rain.
WED NIGHT
S winds 10 to 15 kt, diminishing to 5 to 10 kt after
midnight. Seas around 2 ft. Wave Detail: S 2 ft at 5 seconds and
E 2 ft at 7 seconds. A chance of rain in the evening.
THU
W winds 5 to 10 kt, becoming NW in the afternoon. Seas
around 2 ft. Wave Detail: E 2 ft at 8 seconds and SW 1 foot at
4 seconds. A chance of showers in the afternoon.
THU NIGHT
NW winds 5 to 10 kt. Seas 1 foot or less, then
around 2 ft after midnight. Wave Detail: NW 1 foot at 2 seconds
and SE 1 foot at 6 seconds, becoming NW 1 foot at 3 seconds and
SE 1 foot at 7 seconds.
FRI THROUGH SAT NIGHT
S winds 5 to 10 kt. Seas around 2 ft.
Seas are reported as significant wave height, which is the
average of the highest third of the waves. Individual wave
heights may be more than twice the significant wave height.
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