RaceAtlas

Alcatraz Island Tides: Tuesday, November 17, 2026

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

4.7 ft6:26 AM3.0 ft12:07 PM4.3 ft4:58 PM0.7 ft11:42 PM2 ft4 ft12 AM6 AM12 PM6 PM12 AM
High 4.7 ft at 6:26 AM, low 0.7 ft at 11:42 PM. Gate: flood 2.1 kt at 3:16 AM, ebb 0.8 kt at 9:20 PM.
Modelled current at the Golden Gate on a 2.1 kt floodThe Gate at max flood, 2.1 kt
Tide height
TimeHeight
6:26 AMHigh4.7 ft
12:07 PMLow3.0 ft
4:58 PMHigh4.3 ft
11:42 PMLow0.7 ft
Current · Golden Gate
TimeStateSpeed
3:16 AMmax flood ENE (074°)2.1 kt
8:11 AMslack–
10:20 AMmax ebb SW (235°)0.6 kt
12:22 PMslack–
3:00 PMmax flood ENE (074°)1.3 kt
6:46 PMslack–
9:20 PMmax ebb SW (235°)0.8 kt
11:58 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.