RaceAtlas

Alcatraz Island Tides: Tuesday, April 8, 2025

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

2.0 ft3:43 AM4.9 ft9:25 AM0.1 ft3:58 PM5.1 ft10:49 PM0 ft2 ft4 ft12 AM6 AM12 PM6 PM12 AM
High 5.1 ft at 10:49 PM, low 0.1 ft at 3:58 PM. Gate: flood 3.1 kt at 8:13 PM, ebb 1.3 kt at 2:32 PM.
Modelled current at the Golden Gate on a 3.1 kt floodThe Gate at max flood, 3.1 kt
Tide height
TimeHeight
3:43 AMLow2.0 ft
9:25 AMHigh4.9 ft
3:58 PMLow0.1 ft
10:49 PMHigh5.1 ft
Current · Golden Gate
TimeStateSpeed
2:07 AMmax ebb SW (235°)1.2 kt
4:16 AMslack–
7:26 AMmax flood ENE (074°)2.0 kt
10:49 AMslack–
2:32 PMmax ebb SW (235°)1.3 kt
4:39 PMslack–
8:13 PMmax flood ENE (074°)3.1 kt
11:49 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.