RaceAtlas

Alcatraz Island Tides: Tuesday, November 30, 2021

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

1.1 ft1:24 AM5.9 ft8:12 AM0.7 ft2:36 PM4.5 ft8:52 PM2 ft4 ft6 ft12 AM6 AM12 PM6 PM12 AM
High 5.9 ft at 8:12 AM, low 0.7 ft at 2:36 PM. Gate: flood 3.1 kt at 5:30 AM, ebb 1.5 kt at 12:13 PM.
Modelled current at the Golden Gate on a 3.1 kt floodThe Gate at max flood, 3.1 kt
Tide height
TimeHeight
1:24 AMLow1.1 ft
8:12 AMHigh5.9 ft
2:36 PMLow0.7 ft
8:52 PMHigh4.5 ft
Current · Golden Gate
TimeStateSpeed
2:07 AMslack–
5:30 AMmax flood ENE (074°)3.1 kt
9:21 AMslack–
12:13 PMmax ebb SW (235°)1.5 kt
3:39 PMslack–
6:42 PMmax flood ENE (074°)2.3 kt
10:16 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.