RaceAtlas

Alcatraz Island Tides: Wednesday, January 29, 2031

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

5.7 ft4:12 AM1.2 ft11:01 AM3.8 ft5:18 PM2.2 ft10:21 PM2 ft4 ft6 ft12 AM6 AM12 PM6 PM12 AM
High 5.7 ft at 4:12 AM, low 1.2 ft at 11:01 AM. Gate: flood 2.8 kt at 1:32 AM, ebb 1.1 kt at 9:27 AM.
Modelled current at the Golden Gate on a 2.8 kt floodThe Gate at max flood, 2.8 kt
Tide height
TimeHeight
4:12 AMHigh5.7 ft
11:01 AMLow1.2 ft
5:18 PMHigh3.8 ft
10:21 PMLow2.2 ft
Current · Golden Gate
TimeStateSpeed
1:32 AMmax flood ENE (074°)2.8 kt
5:39 AMslack–
9:27 AMmax ebb SW (235°)1.1 kt
11:48 AMslack–
3:05 PMmax flood ENE (074°)2.1 kt
6:26 PMslack–
8:33 PMmax ebb SW (235°)0.9 kt
11:07 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.