Current Weather

Weather Underground PWS KNYSAYVI10 Weather Underground PWS KNYNEWYO831 Weather Underground PWS KNYSAYVI30 Weather Underground PWS KNYBAYSH20

Download the “wunderstation” app for more real-time and historical data.


GSB1 is a weather buoy in the middle of Great South Bay between Browns River and Cherry Grove. It is operated as a research project by Stony Brook University School of Marine and Atmospheric Sciences. It delivers real time conditions and is a good friend of mariners on the bay.

Ikitesurf Pro-Forecast

Electronic Chart of Great South Bay

Tide FI Coast Guard

Tide Sayville

Sailing Tips

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