RaceAtlas

Alcatraz Island Tides: Saturday, February 1, 2020

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

5.2 ft4:42 AM1.8 ft11:33 AM3.5 ft5:34 PM2.3 ft10:39 PM2 ft4 ft12 AM6 AM12 PM6 PM12 AM
High 5.2 ft at 4:42 AM, low 1.8 ft at 11:33 AM. Gate: flood 2.3 kt at 1:51 AM, ebb 0.8 kt at 8:45 AM.
Modelled current at the Golden Gate on a 2.3 kt floodThe Gate at max flood, 2.3 kt
Tide height
TimeHeight
4:42 AMHigh5.2 ft
11:33 AMLow1.8 ft
5:34 PMHigh3.5 ft
10:39 PMLow2.3 ft
Current · Golden Gate
TimeStateSpeed
1:51 AMmax flood ENE (074°)2.3 kt
6:10 AMslack–
8:45 AMmax ebb SW (235°)0.8 kt
12:17 PMslack–
4:06 PMmax flood ENE (074°)1.4 kt
7:48 PMslack–
9:22 PMmax ebb SW (235°)0.5 kt
11:02 PMslack–

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.