RaceAtlas

Alcatraz Island Tides: Thursday, April 3, 2025

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

6.1 ft3:31 AM-0.6 ft10:46 AM4.2 ft6:23 PM3.2 ft10:34 PM0 ft2 ft4 ft6 ft12 AM6 AM12 PM6 PM12 AM
High 6.1 ft at 3:31 AM, low -0.6 ft at 10:46 AM. Gate: flood 2.8 kt at 1:24 AM, ebb 1.4 kt at 7:23 AM.
Modelled current at the Golden Gate on a 2.8 kt floodThe Gate at max flood, 2.8 kt
Tide height
TimeHeight
3:31 AMHigh6.1 ft
10:46 AMLow-0.6 ft
6:23 PMHigh4.2 ft
10:34 PMLow3.2 ft
Current · Golden Gate
TimeStateSpeed
1:24 AMmax flood ENE (074°)2.8 kt
4:38 AMslack–
7:23 AMmax ebb SW (235°)1.4 kt
11:47 AMslack–
3:02 PMmax flood ENE (074°)2.4 kt
7:04 PMslack–
9:01 PMmax ebb SW (235°)0.7 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.