RaceAtlas

Alcatraz Island Tides: Wednesday, November 4, 2026

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

0.5 ft1:18 AM5.6 ft8:14 AM1.4 ft2:17 PM4.7 ft8:11 PM2 ft4 ft6 ft12 AM6 AM12 PM6 PM12 AM
High 5.6 ft at 8:14 AM, low 0.5 ft at 1:18 AM. Gate: flood 3.0 kt at 5:29 AM, ebb 1.5 kt at 12:36 PM.
Modelled current at the Golden Gate on a 3.0 kt floodThe Gate at max flood, 3.0 kt
Tide height
TimeHeight
1:18 AMLow0.5 ft
8:14 AMHigh5.6 ft
2:17 PMLow1.4 ft
8:11 PMHigh4.7 ft
Current · Golden Gate
TimeStateSpeed
1:58 AMslack–
5:29 AMmax flood ENE (074°)3.0 kt
9:17 AMslack–
12:36 PMmax ebb SW (235°)1.5 kt
2:59 PMslack–
6:03 PMmax flood ENE (074°)2.2 kt
9:29 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.