RaceAtlas

Alcatraz Island Tides: Friday, December 23, 2022

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

4.9 ft12:16 AM3.1 ft4:30 AM7.1 ft10:38 AM-1.7 ft5:44 PM-2 ft0 ft2 ft4 ft6 ft12 AM6 AM12 PM6 PM12 AM
High 7.1 ft at 10:38 AM, low -1.7 ft at 5:44 PM. Gate: flood 3.2 kt at 8:41 AM, ebb 2.0 kt at 2:39 PM.
Modelled current at the Golden Gate on a 3.2 kt floodThe Gate at max flood, 3.2 kt
Tide height
TimeHeight
12:16 AMHigh4.9 ft
4:30 AMLow3.1 ft
10:38 AMHigh7.1 ft
5:44 PMLow-1.7 ft
Current · Golden Gate
TimeStateSpeed
1:24 AMslack–
3:29 AMmax ebb SW (235°)0.9 kt
5:34 AMslack–
8:41 AMmax flood ENE (074°)3.2 kt
11:43 AMslack–
2:39 PMmax ebb SW (235°)2.0 kt
7:00 PMslack–
10:08 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.