RaceAtlas

Alcatraz Island Tides: Tuesday, January 5, 2021

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

5.3 ft4:48 AM2.2 ft10:35 AM4.4 ft4:09 PM0.7 ft10:21 PM2 ft4 ft6 ft12 AM6 AM12 PM6 PM12 AM
High 5.3 ft at 4:48 AM, low 0.7 ft at 10:21 PM. Gate: flood 3.2 kt at 1:47 AM, ebb 1.3 kt at 8:35 PM.
Modelled current at the Golden Gate on a 3.2 kt floodThe Gate at max flood, 3.2 kt
Tide height
TimeHeight
4:48 AMHigh5.3 ft
10:35 AMLow2.2 ft
4:09 PMHigh4.4 ft
10:21 PMLow0.7 ft
Current · Golden Gate
TimeStateSpeed
1:47 AMmax flood ENE (074°)3.2 kt
6:01 AMslack–
8:37 AMmax ebb SW (235°)1.1 kt
11:30 AMslack–
2:14 PMmax flood ENE (074°)2.0 kt
5:48 PMslack–
8:35 PMmax ebb SW (235°)1.3 kt
11:21 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.