RaceAtlas

Alcatraz Island Tides: Friday, October 31, 2031

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

5.1 ft1:30 AM2.3 ft6:25 AM6.3 ft12:32 PM-0.5 ft7:15 PM0 ft2 ft4 ft6 ft12 AM6 AM12 PM6 PM12 AM
High 6.3 ft at 12:32 PM, low -0.5 ft at 7:15 PM. Gate: flood 3.2 kt at 11:52 PM, ebb 1.7 kt at 6:09 PM.
Modelled current at the Golden Gate on a 3.2 kt floodThe Gate at max flood, 3.2 kt
Tide height
TimeHeight
1:30 AMHigh5.1 ft
6:25 AMLow2.3 ft
12:32 PMHigh6.3 ft
7:15 PMLow-0.5 ft
Current · Golden Gate
TimeStateSpeed
2:32 AMslack–
5:00 AMmax ebb SW (235°)1.3 kt
7:33 AMslack–
10:30 AMmax flood ENE (074°)3.1 kt
1:54 PMslack–
6:09 PMmax ebb SW (235°)1.7 kt
8:40 PMslack–
11:52 PMmax flood ENE (074°)3.2 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.