RaceAtlas

Alcatraz Island Tides: Thursday, January 7, 2021

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

6.0 ft6:16 AM0.9 ft1:01 PM3.9 ft7:20 PM2 ft4 ft6 ft12 AM6 AM12 PM6 PM12 AM
High 6.0 ft at 6:16 AM, low 0.9 ft at 1:01 PM. Gate: flood 3.0 kt at 3:33 AM, ebb 1.3 kt at 10:20 AM.
Modelled current at the Golden Gate on a 3.0 kt floodThe Gate at max flood, 3.0 kt
Tide height
TimeHeight
6:16 AMHigh6.0 ft
1:01 PMLow0.9 ft
7:20 PMHigh3.9 ft
Current · Golden Gate
TimeStateSpeed
12:12 AMslack–
3:33 AMmax flood ENE (074°)3.0 kt
7:19 AMslack–
10:20 AMmax ebb SW (235°)1.3 kt
1:49 PMslack–
4:59 PMmax flood ENE (074°)2.2 kt
8:41 PMslack–
10:51 PMmax ebb SW (235°)0.9 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.