RaceAtlas

Alcatraz Island Tides: Thursday, May 28, 2026

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

-0.2 ft4:56 AM4.1 ft11:44 AM2.4 ft4:16 PM6.0 ft10:32 PM0 ft2 ft4 ft6 ft12 AM6 AM12 PM6 PM12 AM
High 6.0 ft at 10:32 PM, low -0.2 ft at 4:56 AM. Gate: flood 2.8 kt at 9:12 AM, ebb 1.7 kt at 3:23 AM.
Modelled current at the Golden Gate on a 2.8 kt floodThe Gate at max flood, 2.8 kt
Tide height
TimeHeight
4:56 AMLow-0.2 ft
11:44 AMHigh4.1 ft
4:16 PMLow2.4 ft
10:32 PMHigh6.0 ft
Current · Golden Gate
TimeStateSpeed
3:23 AMmax ebb SW (235°)1.7 kt
5:51 AMslack–
9:12 AMmax flood ENE (074°)2.8 kt
12:36 PMslack–
3:00 PMmax ebb SW (235°)0.9 kt
5:06 PMslack–
8:24 PMmax flood ENE (074°)2.6 kt
11:45 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.