RaceAtlas

Alcatraz Island Tides: Saturday, February 13, 2021

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

5.2 ft1:16 AM2.1 ft6:29 AM5.7 ft12:25 PM-0.3 ft6:54 PM0 ft2 ft4 ft6 ft12 AM6 AM12 PM6 PM12 AM
High 5.7 ft at 12:25 PM, low -0.3 ft at 6:54 PM. Gate: flood 3.2 kt at 11:22 PM, ebb 1.7 kt at 5:02 PM.
Modelled current at the Golden Gate on a 3.2 kt floodThe Gate at max flood, 3.2 kt
Tide height
TimeHeight
1:16 AMHigh5.2 ft
6:29 AMLow2.1 ft
12:25 PMHigh5.7 ft
6:54 PMLow-0.3 ft
Current · Golden Gate
TimeStateSpeed
2:36 AMslack–
5:42 AMmax ebb SW (235°)1.4 kt
7:48 AMslack–
10:39 AMmax flood ENE (074°)2.6 kt
1:54 PMslack–
5:02 PMmax ebb SW (235°)1.7 kt
8:03 PMslack–
11:22 PMmax flood ENE (074°)3.2 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.