RaceAtlas

Alcatraz Island Tides: Friday, August 4, 2028

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

-0.4 ft6:02 AM5.0 ft1:04 PM2.7 ft5:52 PM6.1 ft11:46 PM0 ft2 ft4 ft6 ft12 AM6 AM12 PM6 PM12 AM
High 6.1 ft at 11:46 PM, low -0.4 ft at 6:02 AM. Gate: flood 3.2 kt at 10:27 AM, ebb 1.7 kt at 4:41 AM.
Modelled current at the Golden Gate on a 3.2 kt floodThe Gate at max flood, 3.2 kt
Tide height
TimeHeight
6:02 AMLow-0.4 ft
1:04 PMHigh5.0 ft
5:52 PMLow2.7 ft
11:46 PMHigh6.1 ft
Current · Golden Gate
TimeStateSpeed
12:25 AMslack–
4:41 AMmax ebb SW (235°)1.7 kt
7:05 AMslack–
10:27 AMmax flood ENE (074°)3.2 kt
2:12 PMslack–
4:53 PMmax ebb SW (235°)1.2 kt
6:56 PMslack–
9:55 PMmax flood ENE (074°)2.5 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.