RaceAtlas

Alcatraz Island Tides: Thursday, May 25, 2023

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

4.9 ft3:22 AM-0.1 ft10:43 AM4.4 ft6:37 PM3.2 ft11:32 PM0 ft2 ft4 ft12 AM6 AM12 PM6 PM12 AM
High 4.9 ft at 3:22 AM, low -0.1 ft at 10:43 AM. Gate: flood 2.3 kt at 3:57 PM, ebb 1.0 kt at 8:09 AM.
Modelled current at the Golden Gate on a 2.3 kt floodThe Gate at max flood, 2.3 kt
Tide height
TimeHeight
3:22 AMHigh4.9 ft
10:43 AMLow-0.1 ft
6:37 PMHigh4.4 ft
11:32 PMLow3.2 ft
Current · Golden Gate
TimeStateSpeed
1:41 AMmax flood ENE (074°)1.6 kt
5:08 AMslack–
8:09 AMmax ebb SW (235°)1.0 kt
11:49 AMslack–
3:57 PMmax flood ENE (074°)2.3 kt
8:14 PMslack–
10:03 PMmax ebb SW (235°)0.4 kt
11:50 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.