RaceAtlas

Alcatraz Island Tides: Thursday, January 20, 2022

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

4.8 ft2:01 AM2.9 ft6:43 AM5.8 ft12:32 PM-0.5 ft7:20 PM0 ft2 ft4 ft6 ft12 AM6 AM12 PM6 PM12 AM
High 5.8 ft at 12:32 PM, low -0.5 ft at 7:20 PM. Gate: flood 3.1 kt at 11:34 PM, ebb 1.7 kt at 5:06 PM.
Modelled current at the Golden Gate on a 3.1 kt floodThe Gate at max flood, 3.1 kt
Tide height
TimeHeight
2:01 AMHigh4.8 ft
6:43 AMLow2.9 ft
12:32 PMHigh5.8 ft
7:20 PMLow-0.5 ft
Current · Golden Gate
TimeStateSpeed
3:28 AMslack–
5:39 AMmax ebb SW (235°)0.8 kt
7:46 AMslack–
10:42 AMmax flood ENE (074°)2.3 kt
1:52 PMslack–
5:06 PMmax ebb SW (235°)1.7 kt
8:22 PMslack–
11:34 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.