RaceAtlas

Alcatraz Island Tides: Wednesday, March 4, 2026

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

5.5 ft12:20 AM1.0 ft6:01 AM5.4 ft12:08 PM0.3 ft6:11 PM0 ft2 ft4 ft6 ft12 AM6 AM12 PM6 PM12 AM
High 5.5 ft at 12:20 AM, low 0.3 ft at 6:11 PM. Gate: flood 3.4 kt at 10:25 PM, ebb 1.7 kt at 4:54 AM.
Modelled current at the Golden Gate on a 3.4 kt floodThe Gate at max flood, 3.4 kt
Tide height
TimeHeight
12:20 AMHigh5.5 ft
6:01 AMLow1.0 ft
12:08 PMHigh5.4 ft
6:11 PMLow0.3 ft
Current · Golden Gate
TimeStateSpeed
1:32 AMslack–
4:54 AMmax ebb SW (235°)1.7 kt
7:20 AMslack–
10:16 AMmax flood ENE (074°)2.9 kt
1:37 PMslack–
4:35 PMmax ebb SW (235°)1.6 kt
7:17 PMslack–
10:25 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.