RaceAtlas

Alcatraz Island Tides: Friday, November 27, 2026

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

4.9 ft2:28 AM3.2 ft6:44 AM6.7 ft12:45 PM-1.4 ft7:53 PM0 ft2 ft4 ft6 ft12 AM6 AM12 PM6 PM12 AM
High 6.7 ft at 12:45 PM, low -1.4 ft at 7:53 PM. Gate: flood 2.9 kt at 10:49 AM, ebb 1.9 kt at 4:58 PM.
Modelled current at the Golden Gate on a 2.9 kt floodThe Gate at max flood, 2.9 kt
Tide height
TimeHeight
2:28 AMHigh4.9 ft
6:44 AMLow3.2 ft
12:45 PMHigh6.7 ft
7:53 PMLow-1.4 ft
Current · Golden Gate
TimeStateSpeed
3:38 AMslack–
5:48 AMmax ebb SW (235°)0.8 kt
7:44 AMslack–
10:49 AMmax flood ENE (074°)2.9 kt
1:52 PMslack–
4:58 PMmax ebb SW (235°)1.9 kt
9:09 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.