RaceAtlas

Alcatraz Island Tides: Tuesday, December 1, 2026

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

5.4 ft5:59 AM2.2 ft11:55 AM4.5 ft5:21 PM0.6 ft11:39 PM2 ft4 ft6 ft12 AM6 AM12 PM6 PM12 AM
High 5.4 ft at 5:59 AM, low 0.6 ft at 11:39 PM. Gate: flood 2.9 kt at 2:55 AM, ebb 1.1 kt at 10:09 AM.
Modelled current at the Golden Gate on a 2.9 kt floodThe Gate at max flood, 2.9 kt
Tide height
TimeHeight
5:59 AMHigh5.4 ft
11:55 AMLow2.2 ft
5:21 PMHigh4.5 ft
11:39 PMLow0.6 ft
Current · Golden Gate
TimeStateSpeed
2:55 AMmax flood ENE (074°)2.9 kt
7:05 AMslack–
10:09 AMmax ebb SW (235°)1.1 kt
12:21 PMslack–
3:12 PMmax flood ENE (074°)1.9 kt
6:42 PMslack–
9:38 PMmax ebb SW (235°)1.1 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.