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    Hazardous Weather Conditions
                    Last Update: 918 AM EST Tue Nov 4 2025
                
For More Weather Information:
10NM E Islip NY
Marine Zone Forecast
...SMALL CRAFT ADVISORY IN EFFECT THROUGH THIS EVENING...  
Today
NW winds 20 to 25 kt, diminishing to 15 to 20 kt this afternoon. Waves around 2 ft. 
Tonight
W winds 10 to 15 kt with gusts up to 25 kt. Waves 1 ft or less. 
Wed
SW winds 10 to 15 kt with gusts up to 20 kt, increasing to 20 to 25 kt with gusts up to 30 kt in the afternoon. Waves 1 ft or less, then around 2 ft in the afternoon. 
Wed Night
SW winds 25 to 30 kt, becoming W after midnight. Waves around 2 ft. 
Thu
NW winds 20 to 25 kt, diminishing to 15 to 20 kt in the afternoon. Waves around 2 ft in the morning, then 1 ft or less. 
Thu Night
NW winds 10 to 15 kt with gusts up to 20 kt, diminishing to around 5 kt after midnight. Waves 1 ft or less. 
Fri
SW winds 20 to 25 kt with gusts up to 30 kt. Waves 1 to 2 ft. 
Fri Night
SW winds 20 to 25 kt with gusts up to 30 kt. Waves around 2 ft. Rain likely. 
Sat
W winds 15 to 20 kt with gusts up to 25 kt. Waves 1 ft or less. Chance of rain. 
Sat Night
W winds 5 to 10 kt. Waves 1 ft or less. 
Additional Forecasts and Information
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