RaceAtlas

Alcatraz Island Tides: Sunday, September 17, 2023

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

5.0 ft1:33 AM1.3 ft7:19 AM5.5 ft1:50 PM1.0 ft7:55 PM2 ft4 ft6 ft12 AM6 AM12 PM6 PM12 AM
High 5.5 ft at 1:50 PM, low 1.0 ft at 7:55 PM. Gate: flood 3.0 kt at 11:23 AM, ebb 1.5 kt at 5:32 PM.
Modelled current at the Golden Gate on a 3.0 kt floodThe Gate at max flood, 3.0 kt
Tide height
TimeHeight
1:33 AMHigh5.0 ft
7:19 AMLow1.3 ft
1:50 PMHigh5.5 ft
7:55 PMLow1.0 ft
Current · Golden Gate
TimeStateSpeed
3:21 AMslack–
5:46 AMmax ebb SW (235°)1.2 kt
8:14 AMslack–
11:23 AMmax flood ENE (074°)3.0 kt
2:49 PMslack–
5:32 PMmax ebb SW (235°)1.5 kt
9:06 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.