RaceAtlas

Alcatraz Island Tides: Saturday, March 28, 2026

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

2.5 ft2:54 AM5.4 ft8:37 AM-0.4 ft3:32 PM5.0 ft10:32 PM0 ft2 ft4 ft6 ft12 AM6 AM12 PM6 PM12 AM
High 5.4 ft at 8:37 AM, low -0.4 ft at 3:32 PM. Gate: flood 3.0 kt at 7:47 PM, ebb 1.5 kt at 2:11 PM.
Modelled current at the Golden Gate on a 3.0 kt floodThe Gate at max flood, 3.0 kt
Tide height
TimeHeight
2:54 AMLow2.5 ft
8:37 AMHigh5.4 ft
3:32 PMLow-0.4 ft
10:32 PMHigh5.0 ft
Current · Golden Gate
TimeStateSpeed
1:20 AMmax ebb SW (235°)0.9 kt
3:17 AMslack–
6:22 AMmax flood ENE (074°)2.2 kt
10:01 AMslack–
2:11 PMmax ebb SW (235°)1.5 kt
4:24 PMslack–
7:47 PMmax flood ENE (074°)3.0 kt
11:30 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.