RaceAtlas

Alcatraz Island Tides: Friday, May 29, 2026

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

-0.5 ft5:33 AM4.3 ft12:37 PM2.8 ft4:56 PM6.0 ft11:01 PM0 ft2 ft4 ft6 ft12 AM6 AM12 PM6 PM12 AM
High 6.0 ft at 11:01 PM, low -0.5 ft at 5:33 AM. Gate: flood 3.0 kt at 9:57 AM, ebb 1.6 kt at 3:59 AM.
Modelled current at the Golden Gate on a 3.0 kt floodThe Gate at max flood, 3.0 kt
Tide height
TimeHeight
5:33 AMLow-0.5 ft
12:37 PMHigh4.3 ft
4:56 PMLow2.8 ft
11:01 PMHigh6.0 ft
Current · Golden Gate
TimeStateSpeed
3:59 AMmax ebb SW (235°)1.6 kt
6:33 AMslack–
9:57 AMmax flood ENE (074°)3.0 kt
1:29 PMslack–
3:45 PMmax ebb SW (235°)0.9 kt
5:52 PMslack–
9:01 PMmax flood ENE (074°)2.5 kt

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.