RaceAtlas

Alcatraz Island Tides: Saturday, April 26, 2025

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

-0.4 ft5:11 AM5.0 ft11:43 AM1.1 ft5:03 PM6.3 ft11:26 PM0 ft2 ft4 ft6 ft12 AM6 AM12 PM6 PM12 AM
High 6.3 ft at 11:26 PM, low -0.4 ft at 5:11 AM. Gate: flood 3.4 kt at 9:11 PM, ebb 1.9 kt at 3:18 AM.
Modelled current at the Golden Gate on a 3.4 kt floodThe Gate at max flood, 3.4 kt
Tide height
TimeHeight
5:11 AMLow-0.4 ft
11:43 AMHigh5.0 ft
5:03 PMLow1.1 ft
11:26 PMHigh6.3 ft
Current · Golden Gate
TimeStateSpeed
3:18 AMmax ebb SW (235°)1.9 kt
6:25 AMslack–
9:28 AMmax flood ENE (074°)3.1 kt
12:56 PMslack–
3:26 PMmax ebb SW (235°)1.4 kt
6:01 PMslack–
9:11 PMmax flood ENE (074°)3.4 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.