RaceAtlas

Alcatraz Island Tides: Sunday, November 30, 2025

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

1.1 ft12:33 AM5.8 ft7:25 AM0.9 ft1:57 PM4.2 ft8:09 PM2 ft4 ft6 ft12 AM6 AM12 PM6 PM12 AM
High 5.8 ft at 7:25 AM, low 0.9 ft at 1:57 PM. Gate: flood 3.0 kt at 4:42 AM, ebb 1.5 kt at 11:45 AM.
Modelled current at the Golden Gate on a 3.0 kt floodThe Gate at max flood, 3.0 kt
Tide height
TimeHeight
12:33 AMLow1.1 ft
7:25 AMHigh5.8 ft
1:57 PMLow0.9 ft
8:09 PMHigh4.2 ft
Current · Golden Gate
TimeStateSpeed
1:09 AMslack–
4:42 AMmax flood ENE (074°)3.0 kt
8:42 AMslack–
11:45 AMmax ebb SW (235°)1.5 kt
2:58 PMslack–
5:57 PMmax flood ENE (074°)2.2 kt
9:33 PMslack–
11:40 PMmax ebb SW (235°)1.0 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.