RaceAtlas

Alcatraz Island Tides: Wednesday, September 20, 2023

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

4.2 ft4:15 AM2.8 ft8:53 AM5.7 ft3:22 PM0.6 ft10:19 PM2 ft4 ft6 ft12 AM6 AM12 PM6 PM12 AM
High 5.7 ft at 3:22 PM, low 0.6 ft at 10:19 PM. Gate: flood 2.8 kt at 1:27 PM, ebb 1.5 kt at 7:10 PM.
Modelled current at the Golden Gate on a 2.8 kt floodThe Gate at max flood, 2.8 kt
Tide height
TimeHeight
4:15 AMHigh4.2 ft
8:53 AMLow2.8 ft
3:22 PMHigh5.7 ft
10:19 PMLow0.6 ft
Current · Golden Gate
TimeStateSpeed
1:38 AMmax flood ENE (074°)2.2 kt
6:11 AMslack–
8:10 AMmax ebb SW (235°)0.7 kt
10:03 AMslack–
1:27 PMmax flood ENE (074°)2.8 kt
4:28 PMslack–
7:10 PMmax ebb SW (235°)1.5 kt
11:02 PMslack–

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.