RaceAtlas

Alcatraz Island Tides: Saturday, January 11, 2031

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

5.0 ft1:47 AM2.5 ft6:49 AM5.5 ft12:39 PM-0.1 ft7:12 PM0 ft2 ft4 ft6 ft12 AM6 AM12 PM6 PM12 AM
High 5.5 ft at 12:39 PM, low -0.1 ft at 7:12 PM. Gate: flood 3.0 kt at 11:26 PM, ebb 1.5 kt at 5:08 PM.
Modelled current at the Golden Gate on a 3.0 kt floodThe Gate at max flood, 3.0 kt
Tide height
TimeHeight
1:47 AMHigh5.0 ft
6:49 AMLow2.5 ft
12:39 PMHigh5.5 ft
7:12 PMLow-0.1 ft
Current · Golden Gate
TimeStateSpeed
3:12 AMslack–
5:33 AMmax ebb SW (235°)0.9 kt
7:55 AMslack–
10:45 AMmax flood ENE (074°)2.3 kt
2:04 PMslack–
5:08 PMmax ebb SW (235°)1.5 kt
8:16 PMslack–
11:26 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.