RaceAtlas

Alcatraz Island Tides: Saturday, August 13, 2022

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

6.8 ft12:39 AM-0.9 ft7:20 AM5.5 ft2:15 PM2.0 ft7:26 PM0 ft2 ft4 ft6 ft12 AM6 AM12 PM6 PM12 AM
High 6.8 ft at 12:39 AM, low -0.9 ft at 7:20 AM. Gate: flood 3.5 kt at 11:36 AM, ebb 2.0 kt at 5:22 AM.
Modelled current at the Golden Gate on a 3.5 kt floodThe Gate at max flood, 3.5 kt
Tide height
TimeHeight
12:39 AMHigh6.8 ft
7:20 AMLow-0.9 ft
2:15 PMHigh5.5 ft
7:26 PMLow2.0 ft
Current · Golden Gate
TimeStateSpeed
1:55 AMslack–
5:22 AMmax ebb SW (235°)2.0 kt
8:31 AMslack–
11:36 AMmax flood ENE (074°)3.5 kt
3:28 PMslack–
6:37 PMmax ebb SW (235°)1.5 kt
8:44 PMslack–
11:35 PMmax flood ENE (074°)3.0 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.