RaceAtlas

Alcatraz Island Tides: Monday, September 6, 2021

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

-0.3 ft5:57 AM5.2 ft12:48 PM2.0 ft5:59 PM0 ft2 ft4 ft12 AM6 AM12 PM6 PM12 AM
High 5.2 ft at 12:48 PM, low -0.3 ft at 5:57 AM. Gate: flood 3.2 kt at 10:00 AM, ebb 1.7 kt at 3:38 AM.
Modelled current at the Golden Gate on a 3.2 kt floodThe Gate at max flood, 3.2 kt
Tide height
TimeHeight
5:57 AMLow-0.3 ft
12:48 PMHigh5.2 ft
5:59 PMLow2.0 ft
Current · Golden Gate
TimeStateSpeed
12:31 AMslack–
3:38 AMmax ebb SW (235°)1.7 kt
6:50 AMslack–
10:00 AMmax flood ENE (074°)3.2 kt
1:58 PMslack–
4:29 PMmax ebb SW (235°)1.2 kt
7:05 PMslack–
9:59 PMmax flood ENE (074°)2.7 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.