RaceAtlas

Alcatraz Island Tides: Sunday, July 9, 2023

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

4.7 ft5:02 AM0.5 ft11:11 AM5.9 ft6:13 PM2 ft4 ft6 ft12 AM6 AM12 PM6 PM12 AM
High 5.9 ft at 6:13 PM, low 0.5 ft at 11:11 AM. Gate: flood 3.1 kt at 3:12 PM, ebb 1.4 kt at 10:52 PM.
Modelled current at the Golden Gate on a 3.1 kt floodThe Gate at max flood, 3.1 kt
Tide height
TimeHeight
5:02 AMHigh4.7 ft
11:11 AMLow0.5 ft
6:13 PMHigh5.9 ft
Current · Golden Gate
TimeStateSpeed
12:11 AMslack–
2:54 AMmax flood ENE (074°)2.2 kt
6:21 AMslack–
8:59 AMmax ebb SW (235°)1.3 kt
11:56 AMslack–
3:12 PMmax flood ENE (074°)3.1 kt
7:20 PMslack–
10:52 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.