RaceAtlas

Alcatraz Island Tides: Sunday, July 23, 2023

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

4.6 ft3:17 AM0.8 ft9:45 AM5.1 ft4:52 PM2.4 ft10:47 PM2 ft4 ft12 AM6 AM12 PM6 PM12 AM
High 5.1 ft at 4:52 PM, low 0.8 ft at 9:45 AM. Gate: flood 2.7 kt at 1:56 PM, ebb 1.0 kt at 8:05 AM.
Modelled current at the Golden Gate on a 2.7 kt floodThe Gate at max flood, 2.7 kt
Tide height
TimeHeight
3:17 AMHigh4.6 ft
9:45 AMLow0.8 ft
4:52 PMHigh5.1 ft
10:47 PMLow2.4 ft
Current · Golden Gate
TimeStateSpeed
1:41 AMmax flood ENE (074°)1.7 kt
5:29 AMslack–
8:05 AMmax ebb SW (235°)1.0 kt
10:32 AMslack–
1:56 PMmax flood ENE (074°)2.7 kt
6:10 PMslack–
8:36 PMmax ebb SW (235°)1.0 kt
11:42 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.