RaceAtlas

Alcatraz Island Tides: Monday, October 31, 2022

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

4.6 ft6:38 AM3.5 ft11:01 AM5.6 ft4:43 PM4 ft6 ft12 AM6 AM12 PM6 PM12 AM
High 5.6 ft at 4:43 PM, low 3.5 ft at 11:01 AM. Gate: flood 2.4 kt at 3:08 AM, ebb 1.4 kt at 8:41 PM.
Modelled current at the Golden Gate on a 2.4 kt floodThe Gate at max flood, 2.4 kt
Tide height
TimeHeight
6:38 AMHigh4.6 ft
11:01 AMLow3.5 ft
4:43 PMHigh5.6 ft
Current · Golden Gate
TimeStateSpeed
3:08 AMmax flood ENE (074°)2.4 kt
7:52 AMslack–
9:49 AMmax ebb SW (235°)0.6 kt
11:39 AMslack–
2:37 PMmax flood ENE (074°)2.4 kt
5:51 PMslack–
8:41 PMmax ebb SW (235°)1.4 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.