RaceAtlas

Alcatraz Island Tides: Monday, November 23, 2026

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

2.5 ft3:25 AM6.7 ft9:39 AM-1.1 ft4:36 PM4.8 ft11:45 PM0 ft2 ft4 ft6 ft12 AM6 AM12 PM6 PM12 AM
High 6.7 ft at 9:39 AM, low -1.1 ft at 4:36 PM. Gate: flood 3.1 kt at 7:31 AM, ebb 1.9 kt at 1:41 PM.
Modelled current at the Golden Gate on a 3.1 kt floodThe Gate at max flood, 3.1 kt
Tide height
TimeHeight
3:25 AMLow2.5 ft
9:39 AMHigh6.7 ft
4:36 PMLow-1.1 ft
11:45 PMHigh4.8 ft
Current · Golden Gate
TimeStateSpeed
2:01 AMmax ebb SW (235°)1.0 kt
4:14 AMslack–
7:31 AMmax flood ENE (074°)3.1 kt
10:42 AMslack–
1:41 PMmax ebb SW (235°)1.9 kt
5:47 PMslack–
8:58 PMmax flood ENE (074°)3.0 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.