RaceAtlas

Alcatraz Island Tides: Saturday, October 31, 2020

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

4.8 ft12:34 AM1.9 ft5:49 AM5.7 ft12:03 PM0.2 ft6:34 PM0 ft2 ft4 ft6 ft12 AM6 AM12 PM6 PM12 AM
High 5.7 ft at 12:03 PM, low 0.2 ft at 6:34 PM. Gate: flood 2.7 kt at 11:08 PM, ebb 1.5 kt at 4:15 PM.
Modelled current at the Golden Gate on a 2.7 kt floodThe Gate at max flood, 2.7 kt
Tide height
TimeHeight
12:34 AMHigh4.8 ft
5:49 AMLow1.9 ft
12:03 PMHigh5.7 ft
6:34 PMLow0.2 ft
Current · Golden Gate
TimeStateSpeed
1:59 AMslack–
4:09 AMmax ebb SW (235°)1.1 kt
6:40 AMslack–
9:49 AMmax flood ENE (074°)2.6 kt
1:19 PMslack–
4:15 PMmax ebb SW (235°)1.5 kt
7:50 PMslack–
11:08 PMmax flood ENE (074°)2.7 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.