RaceAtlas

Alcatraz Island Tides: Sunday, January 9, 2022

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

5.5 ft5:20 AM1.8 ft11:49 AM3.9 ft5:27 PM1.5 ft11:07 PM2 ft4 ft6 ft12 AM6 AM12 PM6 PM12 AM
High 5.5 ft at 5:20 AM, low 1.5 ft at 11:07 PM. Gate: flood 2.8 kt at 2:27 AM, ebb 1.3 kt at 10:09 AM.
Modelled current at the Golden Gate on a 2.8 kt floodThe Gate at max flood, 2.8 kt
Tide height
TimeHeight
5:20 AMHigh5.5 ft
11:49 AMLow1.8 ft
5:27 PMHigh3.9 ft
11:07 PMLow1.5 ft
Current · Golden Gate
TimeStateSpeed
2:27 AMmax flood ENE (074°)2.8 kt
6:41 AMslack–
10:09 AMmax ebb SW (235°)1.3 kt
12:27 PMslack–
3:36 PMmax flood ENE (074°)1.8 kt
6:48 PMslack–
9:03 PMmax ebb SW (235°)0.9 kt
11:39 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.