RaceAtlas

Alcatraz Island Tides: Wednesday, August 31, 2022

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

4.9 ft2:45 AM1.3 ft8:33 AM5.7 ft3:15 PM1.2 ft9:23 PM2 ft4 ft6 ft12 AM6 AM12 PM6 PM12 AM
High 5.7 ft at 3:15 PM, low 1.2 ft at 9:23 PM. Gate: flood 3.3 kt at 12:49 PM, ebb 1.5 kt at 6:56 PM.
Modelled current at the Golden Gate on a 3.3 kt floodThe Gate at max flood, 3.3 kt
Tide height
TimeHeight
2:45 AMHigh4.9 ft
8:33 AMLow1.3 ft
3:15 PMHigh5.7 ft
9:23 PMLow1.2 ft
Current · Golden Gate
TimeStateSpeed
12:45 AMmax flood ENE (074°)2.5 kt
4:22 AMslack–
7:07 AMmax ebb SW (235°)1.3 kt
9:34 AMslack–
12:49 PMmax flood ENE (074°)3.3 kt
4:10 PMslack–
6:56 PMmax ebb SW (235°)1.5 kt
10:26 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.