RaceAtlas

Alcatraz Island Tides: Sunday, October 24, 2021

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

4.4 ft3:31 AM3.1 ft8:04 AM5.5 ft1:58 PM0.2 ft8:56 PM0 ft2 ft4 ft6 ft12 AM6 AM12 PM6 PM12 AM
High 5.5 ft at 1:58 PM, low 0.2 ft at 8:56 PM. Gate: flood 2.5 kt at 1:17 AM, ebb 1.2 kt at 6:11 PM.
Modelled current at the Golden Gate on a 2.5 kt floodThe Gate at max flood, 2.5 kt
Tide height
TimeHeight
3:31 AMHigh4.4 ft
8:04 AMLow3.1 ft
1:58 PMHigh5.5 ft
8:56 PMLow0.2 ft
Current · Golden Gate
TimeStateSpeed
1:17 AMmax flood ENE (074°)2.5 kt
5:13 AMslack–
7:09 AMmax ebb SW (235°)0.8 kt
9:12 AMslack–
12:10 PMmax flood ENE (074°)2.2 kt
3:22 PMslack–
6:11 PMmax ebb SW (235°)1.2 kt
10:15 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.