Last Update: 404 AM EDT Wed Aug 19 2026
For More Weather Information:
35NM SSE Nantucket MA
Marine Zone Forecast
Today
S winds around 5 kt, increasing to 5 to 10 kt this afternoon. Seas around 3 ft. Wave detail: E 3 ft at 7 seconds and SW 1 foot at 2 seconds. Patchy fog. Vsby 1 nm or less this morning.
Tonight
SW winds 5 to 10 kt. Seas 2 to 3 ft. Wave detail: S 2 ft at 6 seconds and E 2 ft at 7 seconds. Patchy fog. Vsby 1 nm or less after midnight.
Thu
SW winds around 5 kt. Seas around 2 ft. Wave detail: SE 2 ft at 8 seconds and W 1 foot at 3 seconds. Patchy fog. Vsby 1 nm or less, increasing to 1 to 3 nm in the afternoon.
Thu Night
W winds around 5 kt. Seas around 2 ft. Wave detail: SE 2 ft at 8 seconds and W 1 foot at 3 seconds. Patchy fog in the evening. A chance of showers after midnight. Vsby 1 to 3 nm in the evening.
Fri
NE winds 5 to 10 kt. Seas around 2 ft. Wave detail: E 2 ft at 8 seconds and SE 2 ft at 9 seconds. A chance of showers.
Fri Night
NE winds around 10 kt. Seas 2 to 3 ft. Wave detail: NE 2 ft at 5 seconds and SE 2 ft at 8 seconds. A chance of showers.
Sat Through Sun
S winds 10 to 15 kt. Seas 2 to 4 ft. Showers likely.
Sun Night
SW winds around 10 kt. Seas 4 to 6 ft. A chance of showers.
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.
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.
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.
Additional Forecasts and Information
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