Alcatraz Island, southwest of Currents
Last Current - Slack
2:10 AM
Next Current - Flood
4:29 AM
E
0.7 kts
Following Current - Slack
7:18 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
2.0 kts at 10:58 AM
Unusually fast
Fastest Ebb
Tue, Jul 14
2.6 kts at 3:19 AM
Unusually fast
Peak Daily Currents
Fastest
Tue, Jul 14
2.6 kts max current
Unusually fast
Slowest
Fri, Jul 10
1.7 kts max current
Slower than usual