ANZ254-192100-
Coastal waters from Provincetown MA to Chatham MA to Nantucket MA
out 20 nm-
404 AM EDT Thu Mar 19 2026
TODAY
SE winds around 5 kt. Seas 3 to 4 ft. Wave Detail: SE
4 ft at 9 seconds and N 1 foot at 5 seconds.
TONIGHT
S winds 5 to 10 kt. Seas 2 to 4 ft. Wave Detail: SE
4 ft at 9 seconds.
FRI
SW winds 5 to 10 kt, increasing to 15 to 20 kt with gusts
up to 25 kt in the afternoon. Seas 2 to 4 ft. Wave Detail: SW
3 ft at 3 seconds and SE 3 ft at 8 seconds.
FRI NIGHT
S winds 15 to 20 kt with gusts up to 30 kt. Seas
3 to 5 ft. Wave Detail: S 5 ft at 5 seconds and E 4 ft at
9 seconds. A chance of rain after midnight.
SAT
SW winds 10 to 15 kt, becoming W in the afternoon. Gusts
up to 20 kt. Seas 4 to 5 ft. Wave Detail: SW 4 ft at 6 seconds
and E 4 ft at 9 seconds. A chance of rain in the morning.
SAT NIGHT
W winds 10 to 15 kt with gusts up to 20 kt. Seas
3 to 5 ft. Wave Detail: W 3 ft at 5 seconds and E 3 ft at
8 seconds.
SUN
SW winds 10 to 15 kt with gusts up to 20 kt. Seas 3 to
4 ft.
SUN NIGHT
SW winds 15 to 20 kt with gusts up to 25 kt. Seas
4 to 6 ft. Rain and snow likely.
MON
NE winds 20 to 25 kt. Seas 5 to 7 ft. A chance of rain and
snow.
MON NIGHT
N winds 20 to 25 kt. Seas 5 to 7 ft. A chance of
rain.
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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