Hazardous Weather Conditions
Last Update: 1200 AM EDT Wed Jul 1 2026
For More Weather Information:
17NM SE Islip NY
Marine Zone Forecast
...SMALL CRAFT ADVISORY IN EFFECT FROM 8 AM EDT WEDNESDAY THROUGH LATE WEDNESDAY NIGHT...
Rest Of Tonight
SW winds 15 to 20 kt with gusts up to 25 kt. Seas 4 to 5 ft, occasionally to 6 ft. Wave detail: SW 4 ft at 5 seconds and SE 2 ft at 10 seconds. Slight chance of showers. Slight chance of tstms.
Wed
SW winds 15 to 20 kt, increasing to 20 to 25 kt in the afternoon. Seas 4 to 5 ft, occasionally to 6 ft. Wave detail: SW 5 ft at 6 seconds and SE 1 ft at 10 seconds. Slight chance of showers in the morning.
Wed Night
SW winds 20 to 25 kt with gusts up to 30 kt. Seas 5 to 6 ft, occasionally to 8 ft. Wave detail: S 6 ft at 6 seconds and SE 1 ft at 10 seconds. Chance of showers and slight chance of tstms after midnight.
Thu
SW winds 15 to 20 kt with gusts up to 25 kt. Seas 4 to 5 ft, occasionally to 6 ft. Wave detail: S 5 ft at 6 seconds and SE 1 ft at 10 seconds. Chance of showers in the morning.
Thu Night
SW winds 15 to 20 kt with gusts up to 25 kt. Seas 3 to 5 ft, occasionally to 6 ft. Wave detail: SW 5 ft at 6 seconds and SE 1 ft at 10 seconds.
Fri
SW winds 10 to 15 kt. Seas 3 to 4 ft, occasionally to 5 ft. Wave detail: S 3 ft at 6 seconds and SE 1 ft at 9 seconds.
Fri Night
SW winds 10 to 15 kt with gusts up to 20 kt, becoming W 5 to 10 kt after midnight. Seas 2 to 3 ft.
Sat
SW winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. Chance of showers.
Sat Night
W winds 10 to 15 kt. Seas 2 to 3 ft. Chance of showers.
Sun
E winds 5 to 10 kt. Seas 2 to 3 ft.
Sun Night
SE winds 5 to 10 kt. Seas 2 to 3 ft. Chance of showers.
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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