ANZ251-182100-
Massachusetts Bay and Ipswich Bay-
403 AM EDT Tue Mar 18 2025 SMALL CRAFT ADVISORY IN EFFECT THROUGH THIS EVENING TODAY
N winds 20 to 25 kt, diminishing to 15 to 20 kt this
afternoon. Gusts up to 30 kt. Seas 4 to 6 ft. Wave Detail: NE
5 ft at 7 seconds and N 3 ft at 4 seconds.
TONIGHT
NE winds 5 to 10 kt. Seas 3 to 5 ft. Wave Detail: NE
5 ft at 7 seconds.
WED
NE winds 5 to 10 kt. Seas 3 to 4 ft. Wave Detail: E 4 ft
at 8 seconds.
WED NIGHT
SE winds 5 to 10 kt. Seas 3 to 4 ft. Wave Detail: E
4 ft at 8 seconds.
THU
SE winds 10 to 15 kt. Gusts up to 20 kt in the afternoon.
Seas 3 to 5 ft. Wave Detail: E 5 ft at 11 seconds and SE 1 foot
at 2 seconds.
THU NIGHT
SE winds around 15 kt with gusts up to 20 kt. Seas
4 to 5 ft. Wave Detail: E 5 ft at 11 seconds and SE 2 ft at
3 seconds. A chance of rain in the evening, then rain after
midnight.
FRI
N winds 20 to 25 kt. Seas 4 to 6 ft. Rain.
FRI NIGHT
NW winds 20 to 25 kt. Seas 4 to 6 ft. A chance of
rain.
SAT
W winds 15 to 20 kt. Seas 3 to 5 ft.
SAT NIGHT
W winds 10 to 15 kt with gusts up to 20 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.
$$