RaceAtlas

Alcatraz Island Tides: Tuesday, September 12, 2023

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

0.1 ft5:04 AM5.0 ft11:58 AM2.4 ft5:05 PM5.7 ft10:54 PM0 ft2 ft4 ft6 ft12 AM6 AM12 PM6 PM12 AM
High 5.7 ft at 10:54 PM, low 0.1 ft at 5:04 AM. Gate: flood 3.0 kt at 9:31 AM, ebb 1.4 kt at 3:40 AM.
Modelled current at the Golden Gate on a 3.0 kt floodThe Gate at max flood, 3.0 kt
Tide height
TimeHeight
5:04 AMLow0.1 ft
11:58 AMHigh5.0 ft
5:05 PMLow2.4 ft
10:54 PMHigh5.7 ft
Current · Golden Gate
TimeStateSpeed
3:40 AMmax ebb SW (235°)1.4 kt
5:56 AMslack–
9:31 AMmax flood ENE (074°)3.0 kt
1:12 PMslack–
3:50 PMmax ebb SW (235°)1.0 kt
5:52 PMslack–
9:07 PMmax flood ENE (074°)2.1 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.