RaceAtlas

Alcatraz Island Tides: Tuesday, July 12, 2022

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

-1.4 ft5:18 AM4.8 ft12:38 PM3.1 ft4:47 PM7.2 ft10:59 PM0 ft2 ft4 ft6 ft12 AM6 AM12 PM6 PM12 AM
High 7.2 ft at 10:59 PM, low -1.4 ft at 5:18 AM. Gate: flood 3.1 kt at 9:01 PM, ebb 1.8 kt at 2:18 AM.
Modelled current at the Golden Gate on a 3.1 kt floodThe Gate at max flood, 3.1 kt
Tide height
TimeHeight
5:18 AMLow-1.4 ft
12:38 PMHigh4.8 ft
4:47 PMLow3.1 ft
10:59 PMHigh7.2 ft
Current · Golden Gate
TimeStateSpeed
2:18 AMmax ebb SW (235°)1.8 kt
6:34 AMslack–
9:49 AMmax flood ENE (074°)3.0 kt
1:45 PMslack–
3:56 PMmax ebb SW (235°)0.8 kt
5:53 PMslack–
9:01 PMmax flood ENE (074°)3.1 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.