RaceAtlas

Alcatraz Island Tides: Thursday, October 7, 2021

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

5.6 ft12:50 AM1.0 ft6:29 AM6.2 ft12:56 PM-0.1 ft7:08 PM0 ft2 ft4 ft6 ft12 AM6 AM12 PM6 PM12 AM
High 6.2 ft at 12:56 PM, low -0.1 ft at 7:08 PM. Gate: flood 3.6 kt at 10:34 AM, ebb 1.9 kt at 4:40 PM.
Modelled current at the Golden Gate on a 3.6 kt floodThe Gate at max flood, 3.6 kt
Tide height
TimeHeight
12:50 AMHigh5.6 ft
6:29 AMLow1.0 ft
12:56 PMHigh6.2 ft
7:08 PMLow-0.1 ft
Current · Golden Gate
TimeStateSpeed
2:07 AMslack–
4:46 AMmax ebb SW (235°)1.6 kt
7:32 AMslack–
10:34 AMmax flood ENE (074°)3.6 kt
1:54 PMslack–
4:40 PMmax ebb SW (235°)1.9 kt
8:23 PMslack–
11:23 PMmax flood ENE (074°)3.1 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.