Chart / Forecasts

Ocean Waters from Montauk NY to Marthas Vineyard from 25 to 60 NM

ANZ283 · Coastal Waters Forecast · National Weather Service Boston/Norton MA · Issued 404 PM EDT Sat Oct 3 2026
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Forecast
Tonight
NE winds 15 to 20 kt with gusts up to 25 kt. Seas 3 to 5 ft. Wave Detail: N 5 ft at 5 seconds and SE 2 ft at 10 seconds.
Sun
E winds 15 to 20 kt. Seas 4 to 5 ft. Wave Detail: NE 5 ft at 5 seconds and E 5 ft at 10 seconds. A chance of showers in the afternoon.
Sun Night
E winds 10 to 15 kt with gusts up to 20 kt, becoming N 5 to 10 kt after midnight. Seas 4 to 5 ft. Wave Detail: E 5 ft at 7 seconds. Showers likely, mainly in the evening. Patchy fog in the evening. Vsby 1 to 3 NM.
Mon
NW winds 5 to 10 kt, increasing to 15 to 20 kt with gusts up to 25 kt in the afternoon. Seas 4 to 5 ft. Wave Detail: NE 4 ft at 7 seconds and NW 2 ft at 3 seconds.
Mon Night And Tue
NW winds 20 to 25 kt with gusts up to 30 kt. Seas 4 to 6 ft. Wave Detail: NW 6 ft at 6 seconds and E 4 ft at 8 seconds.
Tue Night
NW winds 10 to 15 kt, diminishing to 5 to 10 kt after midnight. Seas 2 to 4 ft. Wave Detail: NW 3 ft at 5 seconds and NE 2 ft at 7 seconds.
Wed Through Thu Night
W winds 10 to 15 kt. Seas 2 to 3 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.
Synopsis
High pressure weakens and moves away from the region Sun with showers returning to the southern waters. Winds from the NE between 15 and 20 kt Sunday afternoon with SCA conditions possible for the outer southern waters overnight. High pres then brings blustery NW winds to the waters into early next week.
Source: National Weather Service Coastal Waters Forecast (CWF), issued 404 PM EDT Sat Oct 3 2026, valid until Sun, 04 Oct 2026 09:00 UTC. Original text · All zones