West Coast Sailing Grand Prix

The tide book includes time and strength differences for currents relative to well known locations. Here is that information applied to a table of locations around Alameda for the 2013 Chichester, started at noon on June 22, 2013.

If it looks confusing, the stuff in blue is the bottom line. The stuff in black are the parameters needed to produce what you need as input to strategy.

http://skysail.com/sailing/d24/2013-chichester-tidal-differences....