RaceAtlas

Alcatraz Island Tides: Tuesday, August 23, 2022

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

0.2 ft4:22 AM4.7 ft11:36 AM3.2 ft4:08 PM5.9 ft9:49 PM0 ft2 ft4 ft6 ft12 AM6 AM12 PM6 PM12 AM
High 5.9 ft at 9:49 PM, low 0.2 ft at 4:22 AM. Gate: flood 2.6 kt at 8:57 AM, ebb 1.1 kt at 3:11 AM.
Modelled current at the Golden Gate on a 2.6 kt floodThe Gate at max flood, 2.6 kt
Tide height
TimeHeight
4:22 AMLow0.2 ft
11:36 AMHigh4.7 ft
4:08 PMLow3.2 ft
9:49 PMHigh5.9 ft
Current · Golden Gate
TimeStateSpeed
3:11 AMmax ebb SW (235°)1.1 kt
5:16 AMslack–
8:57 AMmax flood ENE (074°)2.6 kt
12:36 PMslack–
2:40 PMmax ebb SW (235°)0.5 kt
4:25 PMslack–
7:38 PMmax flood ENE (074°)1.8 kt
11:15 PMslack–

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.