RaceAtlas

Alcatraz Island Tides: Wednesday, August 23, 2023

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

3.8 ft5:24 AM2.7 ft10:11 AM5.7 ft4:59 PM4 ft6 ft12 AM6 AM12 PM6 PM12 AM
High 5.7 ft at 4:59 PM, low 2.7 ft at 10:11 AM. Gate: flood 2.6 kt at 2:43 PM, ebb 1.2 kt at 8:39 PM.
Modelled current at the Golden Gate on a 2.6 kt floodThe Gate at max flood, 2.6 kt
Tide height
TimeHeight
5:24 AMHigh3.8 ft
10:11 AMLow2.7 ft
4:59 PMHigh5.7 ft
Current · Golden Gate
TimeStateSpeed
2:53 AMmax flood ENE (074°)1.7 kt
7:38 AMslack–
9:25 AMmax ebb SW (235°)0.5 kt
11:11 AMslack–
2:43 PMmax flood ENE (074°)2.6 kt
6:02 PMslack–
8:39 PMmax ebb SW (235°)1.2 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.