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Based on the Dustlet concept developed by Nick Thompson, we can now visualize the wind of the GRIB files this way. It is rendered through a Java applet. It's a great tool to see at a glance what the current situation is like.
Don Pedro d'Alfaroubeira is a sailing boat, a 42' ketch, based in the San Francisco Bay Area (Half Moon Bay).
Misc Sailing trips and various navigation techniques.