RaceAtlas

Alcatraz Island Tides: Saturday, May 24, 2025

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

-0.3 ft4:09 AM4.4 ft10:46 AM1.7 ft3:40 PM6.5 ft10:06 PM0 ft2 ft4 ft6 ft12 AM6 AM12 PM6 PM12 AM
High 6.5 ft at 10:06 PM, low -0.3 ft at 4:09 AM. Gate: flood 3.2 kt at 7:53 PM, ebb 1.8 kt at 2:02 AM.
Modelled current at the Golden Gate on a 3.2 kt floodThe Gate at max flood, 3.2 kt
Tide height
TimeHeight
4:09 AMLow-0.3 ft
10:46 AMHigh4.4 ft
3:40 PMLow1.7 ft
10:06 PMHigh6.5 ft
Current · Golden Gate
TimeStateSpeed
2:02 AMmax ebb SW (235°)1.8 kt
5:18 AMslack–
8:26 AMmax flood ENE (074°)2.8 kt
11:57 AMslack–
2:14 PMmax ebb SW (235°)1.1 kt
4:39 PMslack–
7:53 PMmax flood ENE (074°)3.2 kt
11:14 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.