RaceAtlas

Alcatraz Island Tides: Tuesday, January 23, 2029

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

5.5 ft5:18 AM1.1 ft12:51 PM3.5 ft7:59 PM3.1 ft11:40 PM2 ft4 ft6 ft12 AM6 AM12 PM6 PM12 AM
High 5.5 ft at 5:18 AM, low 1.1 ft at 12:51 PM. Gate: flood 2.1 kt at 2:35 AM, ebb 0.8 kt at 9:27 AM.
Modelled current at the Golden Gate on a 2.1 kt floodThe Gate at max flood, 2.1 kt
Tide height
TimeHeight
5:18 AMHigh5.5 ft
12:51 PMLow1.1 ft
7:59 PMHigh3.5 ft
11:40 PMLow3.1 ft
Current · Golden Gate
TimeStateSpeed
2:35 AMmax flood ENE (074°)2.1 kt
6:40 AMslack–
9:27 AMmax ebb SW (235°)0.8 kt
1:24 PMslack–
5:36 PMmax flood ENE (074°)1.6 kt
9:12 PMslack–
10:24 PMmax ebb SW (235°)0.3 kt
11:44 PMslack–

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.