RaceAtlas

Alcatraz Island Tides: Sunday, November 7, 2021

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

5.0 ft1:53 AM2.8 ft6:28 AM6.7 ft12:38 PM-1.3 ft7:35 PM0 ft2 ft4 ft6 ft12 AM6 AM12 PM6 PM12 AM
High 6.7 ft at 12:38 PM, low -1.3 ft at 7:35 PM. Gate: flood 3.3 kt at 10:39 AM, ebb 2.0 kt at 4:23 PM.
Modelled current at the Golden Gate on a 3.3 kt floodThe Gate at max flood, 3.3 kt
Tide height
TimeHeight
1:53 AMHigh5.0 ft
6:28 AMLow2.8 ft
12:38 PMHigh6.7 ft
7:35 PMLow-1.3 ft
Current · Golden Gate
TimeStateSpeed
12:05 AMmax flood ENE (074°)3.1 kt
3:01 AMslack–
5:26 AMmax ebb SW (235°)1.1 kt
7:40 AMslack–
10:39 AMmax flood ENE (074°)3.3 kt
1:41 PMslack–
4:23 PMmax ebb SW (235°)2.0 kt
8:47 PMslack–
11:59 PMmax flood ENE (074°)3.0 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.