RaceAtlas

Alcatraz Island Tides: Tuesday, February 10, 2026

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

5.4 ft5:25 AM0.7 ft1:11 PM3.9 ft9:02 PM2 ft4 ft6 ft12 AM6 AM12 PM6 PM12 AM
High 5.4 ft at 5:25 AM, low 0.7 ft at 1:11 PM. Gate: flood 2.0 kt at 5:56 PM, ebb 0.7 kt at 9:21 AM.
Modelled current at the Golden Gate on a 2.0 kt floodThe Gate at max flood, 2.0 kt
Tide height
TimeHeight
5:25 AMHigh5.4 ft
1:11 PMLow0.7 ft
9:02 PMHigh3.9 ft
Current · Golden Gate
TimeStateSpeed
2:55 AMmax flood ENE (074°)1.8 kt
6:56 AMslack–
9:21 AMmax ebb SW (235°)0.7 kt
1:45 PMslack–
5:56 PMmax flood ENE (074°)2.0 kt
9:34 PMslack–
10:55 PMmax ebb SW (235°)0.3 kt

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.