RaceAtlas

Alcatraz Island Tides: Tuesday, November 25, 2025

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

4.4 ft4:09 AM3.6 ft8:16 AM5.2 ft1:52 PM-0.1 ft9:07 PM0 ft2 ft4 ft12 AM6 AM12 PM6 PM12 AM
High 5.2 ft at 1:52 PM, low -0.1 ft at 9:07 PM. Gate: flood 2.3 kt at 12:53 AM, ebb 1.4 kt at 6:30 PM.
Modelled current at the Golden Gate on a 2.3 kt floodThe Gate at max flood, 2.3 kt
Tide height
TimeHeight
4:09 AMHigh4.4 ft
8:16 AMLow3.6 ft
1:52 PMHigh5.2 ft
9:07 PMLow-0.1 ft
Current · Golden Gate
TimeStateSpeed
12:53 AMmax flood ENE (074°)2.3 kt
6:07 AMslack–
7:37 AMmax ebb SW (235°)0.4 kt
9:12 AMslack–
12:18 PMmax flood ENE (074°)2.0 kt
3:15 PMslack–
6:30 PMmax ebb SW (235°)1.4 kt
10:03 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.