RaceAtlas

Alcatraz Island Tides: Wednesday, September 27, 2023

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

-0.5 ft4:31 AM5.5 ft11:21 AM1.5 ft4:45 PM6.2 ft10:54 PM0 ft2 ft4 ft6 ft12 AM6 AM12 PM6 PM12 AM
High 6.2 ft at 10:54 PM, low -0.5 ft at 4:31 AM. Gate: flood 3.3 kt at 8:53 AM, ebb 1.7 kt at 2:46 AM.
Modelled current at the Golden Gate on a 3.3 kt floodThe Gate at max flood, 3.3 kt
Tide height
TimeHeight
4:31 AMLow-0.5 ft
11:21 AMHigh5.5 ft
4:45 PMLow1.5 ft
10:54 PMHigh6.2 ft
Current · Golden Gate
TimeStateSpeed
2:46 AMmax ebb SW (235°)1.7 kt
5:35 AMslack–
8:53 AMmax flood ENE (074°)3.3 kt
12:40 PMslack–
3:47 PMmax ebb SW (235°)1.5 kt
5:58 PMslack–
8:56 PMmax flood ENE (074°)2.9 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.