Alcatraz Island, south of Currents
Last Current - Slack
2:19 AM
Next Current - Flood
5:06 AM
E
0.8 kts
Following Current - Slack
8:17 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
1.7 kts at 10:51 AM
Unusually fast
Fastest Ebb
Sun, Jul 12
3.3 kts at 1:45 AM
Unusually fast
Peak Daily Currents
Fastest
Sun, Jul 12
3.3 kts max current
Faster than usual
Slowest
Thu, Jul 9
1.4 kts max current
Slower than usual