RaceAtlas

Alcatraz Island Tides: Friday, August 25, 2023

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

0.7 ft1:16 AM4.0 ft8:56 AM3.5 ft12:28 PM6.0 ft6:53 PM2 ft4 ft6 ft12 AM6 AM12 PM6 PM12 AM
High 6.0 ft at 6:53 PM, low 0.7 ft at 1:16 AM. Gate: flood 2.3 kt at 4:43 PM, ebb 1.1 kt at 10:54 PM.
Modelled current at the Golden Gate on a 2.3 kt floodThe Gate at max flood, 2.3 kt
Tide height
TimeHeight
1:16 AMLow0.7 ft
8:56 AMHigh4.0 ft
12:28 PMLow3.5 ft
6:53 PMHigh6.0 ft
Current · Golden Gate
TimeStateSpeed
1:54 AMslack–
5:53 AMmax flood ENE (074°)1.7 kt
10:12 AMslack–
11:40 AMmax ebb SW (235°)0.4 kt
1:12 PMslack–
4:43 PMmax flood ENE (074°)2.3 kt
8:04 PMslack–
10:54 PMmax ebb SW (235°)1.1 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.