Grib Weather Resources.
Sources for Atmospheric and/or Oceanographic Forecast GRIB Files
Send an empty email to email@example.com for instructions, also see the
SailFast User Manual for detailed instructions and examples. SailFast includes a tool to easily specify and obtain gribs from Saildocs.
The Norwegian Meteorological Institute. Includes some highly detailed current
gribs for Skagerak between Norway and Denmark, and the Oslofjord.
The Federal Maritime and Hydrographic Agency of Germany (BSH) makes available GRIB files of its surface current predictions, which are suitable for use in navigation and regatta programs. Covers regions of the North and Baltic Seas.
.... and many others