RaceAtlas

Alcatraz Island Tides: Sunday, December 5, 2021

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

5.1 ft12:55 AM2.9 ft5:21 AM7.1 ft11:30 AM-1.8 ft6:31 PM-2 ft0 ft2 ft4 ft6 ft12 AM6 AM12 PM6 PM12 AM
High 7.1 ft at 11:30 AM, low -1.8 ft at 6:31 PM. Gate: flood 3.3 kt at 9:32 AM, ebb 2.0 kt at 3:25 PM.
Modelled current at the Golden Gate on a 3.3 kt floodThe Gate at max flood, 3.3 kt
Tide height
TimeHeight
12:55 AMHigh5.1 ft
5:21 AMLow2.9 ft
11:30 AMHigh7.1 ft
6:31 PMLow-1.8 ft
Current · Golden Gate
TimeStateSpeed
2:01 AMslack–
4:19 AMmax ebb SW (235°)1.0 kt
6:32 AMslack–
9:32 AMmax flood ENE (074°)3.3 kt
12:36 PMslack–
3:25 PMmax ebb SW (235°)2.0 kt
7:50 PMslack–
10:58 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.