RaceAtlas

Alcatraz Island Tides: Sunday, January 25, 2026

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

5.8 ft4:04 AM1.1 ft10:45 AM3.7 ft5:06 PM2.2 ft9:57 PM2 ft4 ft6 ft12 AM6 AM12 PM6 PM12 AM
High 5.8 ft at 4:04 AM, low 1.1 ft at 10:45 AM. Gate: flood 3.1 kt at 1:33 AM, ebb 1.3 kt at 7:55 AM.
Modelled current at the Golden Gate on a 3.1 kt floodThe Gate at max flood, 3.1 kt
Tide height
TimeHeight
4:04 AMHigh5.8 ft
10:45 AMLow1.1 ft
5:06 PMHigh3.7 ft
9:57 PMLow2.2 ft
Current · Golden Gate
TimeStateSpeed
1:33 AMmax flood ENE (074°)3.1 kt
5:11 AMslack–
7:55 AMmax ebb SW (235°)1.3 kt
11:42 AMslack–
2:42 PMmax flood ENE (074°)2.0 kt
6:40 PMslack–
8:49 PMmax ebb SW (235°)0.8 kt
11:01 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.