RaceAtlas

Alcatraz Island Tides: Thursday, July 1, 2021

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

2.3 ft12:10 AM4.3 ft5:27 AM0.7 ft11:47 AM5.4 ft6:55 PM2 ft4 ft6 ft12 AM6 AM12 PM6 PM12 AM
High 5.4 ft at 6:55 PM, low 0.7 ft at 11:47 AM. Gate: flood 2.6 kt at 4:07 PM, ebb 1.2 kt at 11:40 PM.
Modelled current at the Golden Gate on a 2.6 kt floodThe Gate at max flood, 2.6 kt
Tide height
TimeHeight
12:10 AMLow2.3 ft
5:27 AMHigh4.3 ft
11:47 AMLow0.7 ft
6:55 PMHigh5.4 ft
Current · Golden Gate
TimeStateSpeed
12:50 AMslack–
3:41 AMmax flood ENE (074°)1.7 kt
7:02 AMslack–
9:27 AMmax ebb SW (235°)1.0 kt
12:24 PMslack–
4:07 PMmax flood ENE (074°)2.6 kt
8:20 PMslack–
11:40 PMmax ebb SW (235°)1.2 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.