RaceAtlas

Alcatraz Island Tides: Thursday, November 25, 2021

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

4.5 ft4:58 AM3.6 ft9:26 AM4.9 ft2:39 PM0.2 ft9:52 PM0 ft2 ft4 ft12 AM6 AM12 PM6 PM12 AM
High 4.9 ft at 2:39 PM, low 0.2 ft at 9:52 PM. Gate: flood 2.2 kt at 1:34 AM, ebb 1.1 kt at 7:21 PM.
Modelled current at the Golden Gate on a 2.2 kt floodThe Gate at max flood, 2.2 kt
Tide height
TimeHeight
4:58 AMHigh4.5 ft
9:26 AMLow3.6 ft
2:39 PMHigh4.9 ft
9:52 PMLow0.2 ft
Current · Golden Gate
TimeStateSpeed
1:34 AMmax flood ENE (074°)2.2 kt
6:44 AMslack–
8:13 AMmax ebb SW (235°)0.4 kt
9:55 AMslack–
12:57 PMmax flood ENE (074°)1.8 kt
4:07 PMslack–
7:21 PMmax ebb SW (235°)1.1 kt
10:49 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.