RaceAtlas

Alcatraz Island Tides: Monday, November 16, 2026

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

4.5 ft5:47 AM3.4 ft10:56 AM4.5 ft3:45 PM0.5 ft10:50 PM2 ft4 ft12 AM6 AM12 PM6 PM12 AM
High 4.5 ft at 5:47 AM, low 0.5 ft at 10:50 PM. Gate: flood 2.0 kt at 2:52 AM, ebb 0.9 kt at 8:15 PM.
Modelled current at the Golden Gate on a 2.0 kt floodThe Gate at max flood, 2.0 kt
Tide height
TimeHeight
5:47 AMHigh4.5 ft
10:56 AMLow3.4 ft
3:45 PMHigh4.5 ft
10:50 PMLow0.5 ft
Current · Golden Gate
TimeStateSpeed
2:52 AMmax flood ENE (074°)2.0 kt
7:40 AMslack–
9:28 AMmax ebb SW (235°)0.4 kt
11:10 AMslack–
1:50 PMmax flood ENE (074°)1.4 kt
5:27 PMslack–
8:15 PMmax ebb SW (235°)0.9 kt
11:21 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.