RaceAtlas

Alcatraz Island Tides: Friday, May 5, 2023

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

-0.5 ft6:16 AM4.5 ft1:06 PM2.2 ft5:54 PM0 ft2 ft4 ft12 AM6 AM12 PM6 PM12 AM
High 4.5 ft at 1:06 PM, low -0.5 ft at 6:16 AM. Gate: flood 3.2 kt at 9:59 PM, ebb 1.9 kt at 3:25 AM.
Modelled current at the Golden Gate on a 3.2 kt floodThe Gate at max flood, 3.2 kt
Tide height
TimeHeight
6:16 AMLow-0.5 ft
1:06 PMHigh4.5 ft
5:54 PMLow2.2 ft
Current · Golden Gate
TimeStateSpeed
12:31 AMslack–
3:25 AMmax ebb SW (235°)1.9 kt
7:20 AMslack–
10:29 AMmax flood ENE (074°)2.7 kt
2:27 PMslack–
4:32 PMmax ebb SW (235°)1.0 kt
6:46 PMslack–
9:59 PMmax flood ENE (074°)3.2 kt

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.