RaceAtlas

Alcatraz Island Tides: Monday, August 7, 2023

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

4.5 ft5:00 AM1.5 ft10:34 AM6.1 ft5:20 PM2 ft4 ft6 ft12 AM6 AM12 PM6 PM12 AM
High 6.1 ft at 5:20 PM, low 1.5 ft at 10:34 AM. Gate: flood 3.0 kt at 2:32 PM, ebb 1.3 kt at 9:43 PM.
Modelled current at the Golden Gate on a 3.0 kt floodThe Gate at max flood, 3.0 kt
Tide height
TimeHeight
5:00 AMHigh4.5 ft
10:34 AMLow1.5 ft
5:20 PMHigh6.1 ft
Current · Golden Gate
TimeStateSpeed
2:43 AMmax flood ENE (074°)2.4 kt
6:16 AMslack–
8:38 AMmax ebb SW (235°)1.2 kt
11:18 AMslack–
2:32 PMmax flood ENE (074°)3.0 kt
6:24 PMslack–
9:43 PMmax ebb SW (235°)1.3 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.