RaceAtlas

Alcatraz Island Tides: Thursday, December 24, 2026

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

5.0 ft12:33 AM3.1 ft4:45 AM7.2 ft10:51 AM-1.8 ft6:00 PM-2 ft0 ft2 ft4 ft6 ft12 AM6 AM12 PM6 PM12 AM
High 7.2 ft at 10:51 AM, low -1.8 ft at 6:00 PM. Gate: flood 3.2 kt at 10:24 PM, ebb 2.0 kt at 3:15 PM.
Modelled current at the Golden Gate on a 3.2 kt floodThe Gate at max flood, 3.2 kt
Tide height
TimeHeight
12:33 AMHigh5.0 ft
4:45 AMLow3.1 ft
10:51 AMHigh7.2 ft
6:00 PMLow-1.8 ft
Current · Golden Gate
TimeStateSpeed
1:39 AMslack–
3:41 AMmax ebb SW (235°)0.8 kt
5:45 AMslack–
8:53 AMmax flood ENE (074°)3.1 kt
11:59 AMslack–
3:15 PMmax ebb SW (235°)2.0 kt
7:20 PMslack–
10:24 PMmax flood ENE (074°)3.2 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.