RaceAtlas

Alcatraz Island Tides: Wednesday, March 25, 2026

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

5.8 ft4:46 AM-0.3 ft12:16 PM4.2 ft8:04 PM0 ft2 ft4 ft6 ft12 AM6 AM12 PM6 PM12 AM
High 5.8 ft at 4:46 AM, low -0.3 ft at 12:16 PM. Gate: flood 2.6 kt at 2:36 AM, ebb 1.2 kt at 8:38 AM.
Modelled current at the Golden Gate on a 2.6 kt floodThe Gate at max flood, 2.6 kt
Tide height
TimeHeight
4:46 AMHigh5.8 ft
12:16 PMLow-0.3 ft
8:04 PMHigh4.2 ft
Current · Golden Gate
TimeStateSpeed
2:36 AMmax flood ENE (074°)2.6 kt
5:57 AMslack–
8:38 AMmax ebb SW (235°)1.2 kt
1:14 PMslack–
4:45 PMmax flood ENE (074°)2.2 kt
8:52 PMslack–
10:45 PMmax ebb SW (235°)0.5 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.