RaceAtlas

Alcatraz Island Tides: Thursday, September 28, 2023

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

-0.3 ft5:13 AM5.8 ft11:54 AM0.9 ft5:34 PM6.1 ft11:51 PM0 ft2 ft4 ft6 ft12 AM6 AM12 PM6 PM12 AM
High 6.1 ft at 11:51 PM, low -0.3 ft at 5:13 AM. Gate: flood 3.5 kt at 9:28 AM, ebb 1.8 kt at 3:28 AM.
Modelled current at the Golden Gate on a 3.5 kt floodThe Gate at max flood, 3.5 kt
Tide height
TimeHeight
5:13 AMLow-0.3 ft
11:54 AMHigh5.8 ft
5:34 PMLow0.9 ft
11:51 PMHigh6.1 ft
Current · Golden Gate
TimeStateSpeed
12:10 AMslack–
3:28 AMmax ebb SW (235°)1.8 kt
6:17 AMslack–
9:28 AMmax flood ENE (074°)3.5 kt
1:08 PMslack–
4:28 PMmax ebb SW (235°)1.8 kt
6:54 PMslack–
9:50 PMmax flood ENE (074°)3.2 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.