RaceAtlas

Alcatraz Island Tides: Saturday, October 3, 2026

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

4.4 ft7:25 AM3.5 ft11:30 AM5.8 ft5:25 PM4 ft6 ft12 AM6 AM12 PM6 PM12 AM
High 5.8 ft at 5:25 PM, low 3.5 ft at 11:30 AM. Gate: flood 2.3 kt at 3:08 PM, ebb 1.1 kt at 9:32 PM.
Modelled current at the Golden Gate on a 2.3 kt floodThe Gate at max flood, 2.3 kt
Tide height
TimeHeight
7:25 AMHigh4.4 ft
11:30 AMLow3.5 ft
5:25 PMHigh5.8 ft
Current · Golden Gate
TimeStateSpeed
12:34 AMslack–
3:55 AMmax flood ENE (074°)2.2 kt
8:21 AMslack–
10:09 AMmax ebb SW (235°)0.5 kt
11:57 AMslack–
3:08 PMmax flood ENE (074°)2.3 kt
6:33 PMslack–
9:32 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.