Hazardous Weather Conditions
Last Update: 232 PM EDT Sat Sep 19 2026
For More Weather Information:
46NM SSE Islip NY
Marine Zone Forecast
Rest Of Today
E winds 10 to 15 kt with gusts up to 20 kt. Seas 3 to 4 ft, occasionally to 5 ft. Wave detail: E 4 ft at 5 seconds and SE 1 ft at 11 seconds.
Tonight
E winds 10 to 15 kt. Seas 3 to 4 ft, occasionally to 5 ft. Wave detail: E 4 ft at 6 seconds and SE 1 ft at 11 seconds.
Sun
SE winds 10 to 15 kt with gusts up to 20 kt. Seas around 3 ft. Wave detail: E 3 ft at 6 seconds and SE 2 ft at 9 seconds. Slight chance of showers in the afternoon.
Sun Night
S winds 10 to 15 kt, becoming W 15 to 20 kt after midnight. Seas 3 to 4 ft, occasionally to 5 ft. Wave detail: SE 3 ft at 5 seconds and SE 3 ft at 8 seconds. Slight chance of tstms. Chance of rain in the evening, then showers likely after midnight.
Mon
NE winds 20 to 25 kt with gusts up to 30 kt. Seas 4 to 6 ft, occasionally to 8 ft. Wave detail: NW 5 ft at 5 seconds and SE 3 ft at 8 seconds. Showers likely, mainly in the morning.
Mon Night
NE winds 20 to 25 kt with gusts up to 30 kt. Seas 5 to 7 ft, occasionally to 9 ft. Wave detail: E 6 ft at 7 seconds. Chance of showers.
Tue
NE winds 20 to 25 kt with gusts up to 35 kt. Seas 6 to 8 ft, occasionally to 10 ft, building to 8 to 9 ft, occasionally to 11 ft in the afternoon. Chance of showers.
Tue Night
NE winds 25 to 30 kt. Seas 8 to 11 ft, occasionally to 14 ft.
Wed
NE winds around 30 kt with gusts up to 45 kt. Seas 11 to 15 ft, occasionally to 19 ft.
Wed Night
NE winds 30 to 35 kt with gusts up to 45 kt. Seas 13 to 17 ft, occasionally to 22 ft. Chance of showers.
Thu
NE winds around 35 kt with gusts up to 45 kt. Seas 14 to 18 ft, occasionally to 23 ft. Chance of showers.
Thu Night
NE winds around 35 kt with gusts up to 45 kt. Seas 11 to 15 ft, occasionally to 19 ft. Chance of showers.
winds and seas may be higher in and near tstms.
winds and seas may be higher in and near tstms.
Winds and seas may be higher in and near tstms.
Additional Forecasts and Information
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