RaceAtlas

Alcatraz Island Tides: Thursday, July 27, 2023

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

0.9 ft1:57 AM3.7 ft8:53 AM3.0 ft12:51 PM6.0 ft7:31 PM2 ft4 ft6 ft12 AM6 AM12 PM6 PM12 AM
High 6.0 ft at 7:31 PM, low 0.9 ft at 1:57 AM. Gate: flood 2.5 kt at 5:10 PM, ebb 1.2 kt at 11:26 PM.
Modelled current at the Golden Gate on a 2.5 kt floodThe Gate at max flood, 2.5 kt
Tide height
TimeHeight
1:57 AMLow0.9 ft
8:53 AMHigh3.7 ft
12:51 PMLow3.0 ft
7:31 PMHigh6.0 ft
Current · Golden Gate
TimeStateSpeed
2:37 AMslack–
6:25 AMmax flood ENE (074°)1.6 kt
10:28 AMslack–
11:55 AMmax ebb SW (235°)0.4 kt
1:28 PMslack–
5:10 PMmax flood ENE (074°)2.5 kt
8:38 PMslack–
11:26 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.