RaceAtlas

Alcatraz Island Tides: Saturday, November 4, 2023

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

4.7 ft7:12 AM3.5 ft11:59 AM4.8 ft4:49 PM4 ft12 AM6 AM12 PM6 PM12 AM
High 4.8 ft at 4:49 PM, low 3.5 ft at 11:59 AM. Gate: flood 2.4 kt at 4:15 AM, ebb 0.8 kt at 9:29 PM.
Modelled current at the Golden Gate on a 2.4 kt floodThe Gate at max flood, 2.4 kt
Tide height
TimeHeight
7:12 AMHigh4.7 ft
11:59 AMLow3.5 ft
4:49 PMHigh4.8 ft
Current · Golden Gate
TimeStateSpeed
12:15 AMslack–
4:15 AMmax flood ENE (074°)2.4 kt
8:10 AMslack–
10:11 AMmax ebb SW (235°)0.6 kt
12:06 PMslack–
2:47 PMmax flood ENE (074°)1.5 kt
6:38 PMslack–
9:29 PMmax ebb SW (235°)0.8 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.