RaceAtlas

Alcatraz Island Tides: Wednesday, July 22, 2020

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

6.5 ft12:49 AM-1.0 ft7:41 AM5.1 ft2:53 PM2.7 ft7:37 PM0 ft2 ft4 ft6 ft12 AM6 AM12 PM6 PM12 AM
High 6.5 ft at 12:49 AM, low -1.0 ft at 7:41 AM. Gate: flood 3.3 kt at 11:52 AM, ebb 2.0 kt at 5:05 AM.
Modelled current at the Golden Gate on a 3.3 kt floodThe Gate at max flood, 3.3 kt
Tide height
TimeHeight
12:49 AMHigh6.5 ft
7:41 AMLow-1.0 ft
2:53 PMHigh5.1 ft
7:37 PMLow2.7 ft
Current · Golden Gate
TimeStateSpeed
1:54 AMslack–
5:05 AMmax ebb SW (235°)2.0 kt
8:48 AMslack–
11:52 AMmax flood ENE (074°)3.3 kt
4:05 PMslack–
6:32 PMmax ebb SW (235°)1.0 kt
8:45 PMslack–
11:39 PMmax flood ENE (074°)2.8 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.