RaceAtlas

Alcatraz Island Tides: Wednesday, June 10, 2026

Tide heights at Alcatraz Island with the flood, ebb and slack schedule at the Golden Gate.

1.0 ft2:29 AM3.7 ft8:38 AM1.7 ft1:42 PM6.0 ft8:25 PM2 ft4 ft6 ft12 AM6 AM12 PM6 PM12 AM
High 6.0 ft at 8:25 PM, low 1.0 ft at 2:29 AM. Gate: flood 2.9 kt at 5:55 PM, ebb 1.3 kt at 12:02 AM.
Modelled current at the Golden Gate on a 2.9 kt floodThe Gate at max flood, 2.9 kt
Tide height
TimeHeight
2:29 AMLow1.0 ft
8:38 AMHigh3.7 ft
1:42 PMLow1.7 ft
8:25 PMHigh6.0 ft
Current · Golden Gate
TimeStateSpeed
12:02 AMmax ebb SW (235°)1.3 kt
3:26 AMslack–
6:29 AMmax flood ENE (074°)2.0 kt
10:13 AMslack–
12:11 PMmax ebb SW (235°)0.8 kt
2:22 PMslack–
5:55 PMmax flood ENE (074°)2.9 kt
9:37 PMslack–

Not for navigation. These are harmonic predictions, not live measurements. Tide heights: station 9414792 (Alcatraz Island). Currents: station SFB1203 (San Francisco Bay Entrance, Golden Gate). · RaceAtlas, the SF Bay current atlas.