RaceAtlas

Alcatraz Island Tides: Sunday, August 4, 2024

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

-0.6 ft6:36 AM5.0 ft1:43 PM2.8 ft6:25 PM0 ft2 ft4 ft12 AM6 AM12 PM6 PM12 AM
High 5.0 ft at 1:43 PM, low -0.6 ft at 6:36 AM. Gate: flood 3.3 kt at 11:00 AM, ebb 1.8 kt at 5:18 AM.
Modelled current at the Golden Gate on a 3.3 kt floodThe Gate at max flood, 3.3 kt
Tide height
TimeHeight
6:36 AMLow-0.6 ft
1:43 PMHigh5.0 ft
6:25 PMLow2.8 ft
Current · Golden Gate
TimeStateSpeed
1:04 AMslack–
5:18 AMmax ebb SW (235°)1.8 kt
7:45 AMslack–
11:00 AMmax flood ENE (074°)3.3 kt
2:48 PMslack–
5:28 PMmax ebb SW (235°)1.1 kt
7:33 PMslack–
10:30 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.