RaceAtlas

Alcatraz Island Tides: Tuesday, January 31, 2023

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

3.2 ft1:16 AM5.9 ft7:22 AM-0.0 ft2:53 PM4.5 ft10:10 PM0 ft2 ft4 ft6 ft12 AM6 AM12 PM6 PM12 AM
High 5.9 ft at 7:22 AM, low -0.0 ft at 2:53 PM. Gate: flood 2.5 kt at 7:00 PM, ebb 1.2 kt at 1:26 PM.
Modelled current at the Golden Gate on a 2.5 kt floodThe Gate at max flood, 2.5 kt
Tide height
TimeHeight
1:16 AMLow3.2 ft
7:22 AMHigh5.9 ft
2:53 PMLow-0.0 ft
10:10 PMHigh4.5 ft
Current · Golden Gate
TimeStateSpeed
1:31 AMslack–
4:56 AMmax flood ENE (074°)2.1 kt
8:50 AMslack–
1:26 PMmax ebb SW (235°)1.2 kt
3:33 PMslack–
7:00 PMmax flood ENE (074°)2.5 kt
10:26 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.