Alcatraz Island, 0.2 mile west of Currents
Last Current - Slack
2:19 AM
Next Current - Flood
5:09 AM
ENE
1.3 kts
Following Current - Slack
8:34 AM
Today
Tomorrow
Friday - July 10, 2026
Saturday - July 11, 2026
Sunday - July 12, 2026
Monday - July 13, 2026
Tuesday - July 14, 2026
7-Day Insights
Current Extremes
Fastest Flood
Tue, Jul 14
2.8 kts at 10:54 AM
Unusually fast
Fastest Ebb
Sun, Jul 12
3.0 kts at 2:03 AM
Unusually fast
Peak Daily Currents
Fastest
Sun, Jul 12
3.0 kts max current
Faster than usual
Slowest
Wed, Jul 8
2.3 kts max current
Slower than usual