


2025 Around Long Island Regatta
Sign up to receive daily high-resolution GRIB files of the ocean currents around Long Island.
About the Long Island ocean forecast model:
1 hour timesteps.
Includes tidal and wind-driven circulation.
Each day's file covers 48 hours starting at 0:00 UTC.
GRIB files will be uploaded on the mornings of July 23-27, 2025
Sign up to receive daily high-resolution GRIB files of the ocean currents around Long Island.
About the Long Island ocean forecast model:
1 hour timesteps.
Includes tidal and wind-driven circulation.
Each day's file covers 48 hours starting at 0:00 UTC.
GRIB files will be uploaded on the mornings of July 23-27, 2025
Sign up to receive daily high-resolution GRIB files of the ocean currents around Long Island.
About the Long Island ocean forecast model:
1 hour timesteps.
Includes tidal and wind-driven circulation.
Each day's file covers 48 hours starting at 0:00 UTC.
GRIB files will be uploaded on the mornings of July 23-27, 2025