RaceAtlas

Alcatraz Island Tides: Sunday, November 9, 2025

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

4.9 ft3:26 AM3.4 ft7:44 AM6.3 ft1:40 PM-0.9 ft8:54 PM0 ft2 ft4 ft6 ft12 AM6 AM12 PM6 PM12 AM
High 6.3 ft at 1:40 PM, low -0.9 ft at 8:54 PM. Gate: flood 2.9 kt at 12:21 AM, ebb 1.5 kt at 5:57 PM.
Modelled current at the Golden Gate on a 2.9 kt floodThe Gate at max flood, 2.9 kt
Tide height
TimeHeight
3:26 AMHigh4.9 ft
7:44 AMLow3.4 ft
1:40 PMHigh6.3 ft
8:54 PMLow-0.9 ft
Current · Golden Gate
TimeStateSpeed
12:21 AMmax flood ENE (074°)2.9 kt
4:23 AMslack–
6:34 AMmax ebb SW (235°)0.8 kt
8:36 AMslack–
11:42 AMmax flood ENE (074°)2.8 kt
2:51 PMslack–
5:57 PMmax ebb SW (235°)1.5 kt
10:04 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.