RaceAtlas

Alcatraz Island Tides: Thursday, January 22, 2026

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

5.2 ft2:21 AM2.2 ft7:37 AM5.2 ft1:29 PM0.1 ft7:53 PM0 ft2 ft4 ft12 AM6 AM12 PM6 PM12 AM
High 5.2 ft at 2:21 AM, low 0.1 ft at 7:53 PM. Gate: flood 2.4 kt at 11:46 AM, ebb 1.6 kt at 5:57 PM.
Modelled current at the Golden Gate on a 2.4 kt floodThe Gate at max flood, 2.4 kt
Tide height
TimeHeight
2:21 AMHigh5.2 ft
7:37 AMLow2.2 ft
1:29 PMHigh5.2 ft
7:53 PMLow0.1 ft
Current · Golden Gate
TimeStateSpeed
3:36 AMslack–
6:21 AMmax ebb SW (235°)1.1 kt
8:55 AMslack–
11:46 AMmax flood ENE (074°)2.4 kt
2:56 PMslack–
5:57 PMmax ebb SW (235°)1.6 kt
8:48 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.