0600: Center opens
0715: mandatory skipper's meeting
0745: start launching shells
0830: first group of boats start
1130 (aprox): barbecue

Predicted tide levels at Sausalito:
low of 0.6 ft at 0446
high of 5.2 ft at 1056

Prediced tidal currents at the Golden Gate:
slack at 0605
flood of 3.1 knots at 0905
slack at 1157