RaceAtlas

Alcatraz Island Tides: Wednesday, September 13, 2023

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

0.2 ft5:35 AM5.0 ft12:22 PM2.1 ft5:39 PM5.6 ft11:34 PM0 ft2 ft4 ft6 ft12 AM6 AM12 PM6 PM12 AM
High 5.6 ft at 11:34 PM, low 0.2 ft at 5:35 AM. Gate: flood 3.0 kt at 9:58 AM, ebb 1.4 kt at 3:54 AM.
Modelled current at the Golden Gate on a 3.0 kt floodThe Gate at max flood, 3.0 kt
Tide height
TimeHeight
5:35 AMLow0.2 ft
12:22 PMHigh5.0 ft
5:39 PMLow2.1 ft
11:34 PMHigh5.6 ft
Current · Golden Gate
TimeStateSpeed
12:20 AMslack–
3:54 AMmax ebb SW (235°)1.4 kt
6:28 AMslack–
9:58 AMmax flood ENE (074°)3.0 kt
1:42 PMslack–
4:22 PMmax ebb SW (235°)1.1 kt
6:37 PMslack–
9:45 PMmax flood ENE (074°)2.2 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.