RaceAtlas

Alcatraz Island Tides: Wednesday, May 28, 2025

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

6.9 ft12:16 AM-1.9 ft7:24 AM4.8 ft2:48 PM3.0 ft7:04 PM-2 ft0 ft2 ft4 ft6 ft12 AM6 AM12 PM6 PM12 AM
High 6.9 ft at 12:16 AM, low -1.9 ft at 7:24 AM. Gate: flood 3.1 kt at 11:50 AM, ebb 1.9 kt at 4:27 AM.
Modelled current at the Golden Gate on a 3.1 kt floodThe Gate at max flood, 3.1 kt
Tide height
TimeHeight
12:16 AMHigh6.9 ft
7:24 AMLow-1.9 ft
2:48 PMHigh4.8 ft
7:04 PMLow3.0 ft
Current · Golden Gate
TimeStateSpeed
1:28 AMslack–
4:27 AMmax ebb SW (235°)1.9 kt
8:43 AMslack–
11:50 AMmax flood ENE (074°)3.1 kt
3:40 PMslack–
5:57 PMmax ebb SW (235°)0.9 kt
8:06 PMslack–
11:07 PMmax flood ENE (074°)3.0 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.