RaceAtlas

Alcatraz Island Tides: Monday, April 7, 2025

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

2.5 ft2:48 AM4.9 ft8:21 AM-0.1 ft3:15 PM5.0 ft10:16 PM0 ft2 ft4 ft12 AM6 AM12 PM6 PM12 AM
High 5.0 ft at 10:16 PM, low -0.1 ft at 3:15 PM. Gate: flood 2.9 kt at 7:29 PM, ebb 1.2 kt at 1:49 PM.
Modelled current at the Golden Gate on a 2.9 kt floodThe Gate at max flood, 2.9 kt
Tide height
TimeHeight
2:48 AMLow2.5 ft
8:21 AMHigh4.9 ft
3:15 PMLow-0.1 ft
10:16 PMHigh5.0 ft
Current · Golden Gate
TimeStateSpeed
12:59 AMmax ebb SW (235°)0.9 kt
3:01 AMslack–
6:12 AMmax flood ENE (074°)1.9 kt
9:50 AMslack–
1:49 PMmax ebb SW (235°)1.2 kt
3:56 PMslack–
7:29 PMmax flood ENE (074°)2.9 kt
11:11 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.