RaceAtlas

Alcatraz Island Tides: Tuesday, April 25, 2023

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

5.2 ft3:07 AM-0.2 ft10:29 AM4.2 ft6:30 PM3.4 ft10:45 PM0 ft2 ft4 ft12 AM6 AM12 PM6 PM12 AM
High 5.2 ft at 3:07 AM, low -0.2 ft at 10:29 AM. Gate: flood 2.3 kt at 3:33 PM, ebb 0.9 kt at 7:31 AM.
Modelled current at the Golden Gate on a 2.3 kt floodThe Gate at max flood, 2.3 kt
Tide height
TimeHeight
3:07 AMHigh5.2 ft
10:29 AMLow-0.2 ft
6:30 PMHigh4.2 ft
10:45 PMLow3.4 ft
Current · Golden Gate
TimeStateSpeed
1:22 AMmax flood ENE (074°)2.0 kt
4:49 AMslack–
7:31 AMmax ebb SW (235°)0.9 kt
11:39 AMslack–
3:33 PMmax flood ENE (074°)2.3 kt
7:28 PMslack–
9:16 PMmax ebb SW (235°)0.6 kt
11:18 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.