RaceAtlas

Alcatraz Island Tides: Sunday, July 25, 2021

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

6.8 ft12:32 AM-1.2 ft7:26 AM5.2 ft2:34 PM2.7 ft7:23 PM0 ft2 ft4 ft6 ft12 AM6 AM12 PM6 PM12 AM
High 6.8 ft at 12:32 AM, low -1.2 ft at 7:26 AM. Gate: flood 3.3 kt at 11:51 AM, ebb 1.9 kt at 5:54 AM.
Modelled current at the Golden Gate on a 3.3 kt floodThe Gate at max flood, 3.3 kt
Tide height
TimeHeight
12:32 AMHigh6.8 ft
7:26 AMLow-1.2 ft
2:34 PMHigh5.2 ft
7:23 PMLow2.7 ft
Current · Golden Gate
TimeStateSpeed
1:50 AMslack–
5:54 AMmax ebb SW (235°)1.9 kt
8:41 AMslack–
11:51 AMmax flood ENE (074°)3.3 kt
3:43 PMslack–
6:36 PMmax ebb SW (235°)1.3 kt
8:36 PMslack–
11:26 PMmax flood ENE (074°)2.9 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.