RaceAtlas

Alcatraz Island Tides: Sunday, January 30, 2022

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

3.1 ft3:19 AM6.9 ft9:26 AM-1.4 ft4:32 PM5.1 ft11:45 PM0 ft2 ft4 ft6 ft12 AM6 AM12 PM6 PM12 AM
High 6.9 ft at 9:26 AM, low -1.4 ft at 4:32 PM. Gate: flood 3.1 kt at 9:01 PM, ebb 1.9 kt at 3:13 PM.
Modelled current at the Golden Gate on a 3.1 kt floodThe Gate at max flood, 3.1 kt
Tide height
TimeHeight
3:19 AMLow3.1 ft
9:26 AMHigh6.9 ft
4:32 PMLow-1.4 ft
11:45 PMHigh5.1 ft
Current · Golden Gate
TimeStateSpeed
12:04 AMslack–
2:25 AMmax ebb SW (235°)0.8 kt
4:14 AMslack–
7:21 AMmax flood ENE (074°)3.0 kt
10:37 AMslack–
3:13 PMmax ebb SW (235°)1.9 kt
5:49 PMslack–
9:01 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.