RaceAtlas

Alcatraz Island Tides: Friday, October 29, 2027

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

5.1 ft12:21 AM1.9 ft5:24 AM6.6 ft11:42 AM-0.8 ft6:23 PM0 ft2 ft4 ft6 ft12 AM6 AM12 PM6 PM12 AM
High 6.6 ft at 11:42 AM, low -0.8 ft at 6:23 PM. Gate: flood 3.4 kt at 9:35 AM, ebb 1.9 kt at 4:27 PM.
Modelled current at the Golden Gate on a 3.4 kt floodThe Gate at max flood, 3.4 kt
Tide height
TimeHeight
12:21 AMHigh5.1 ft
5:24 AMLow1.9 ft
11:42 AMHigh6.6 ft
6:23 PMLow-0.8 ft
Current · Golden Gate
TimeStateSpeed
1:32 AMslack–
4:07 AMmax ebb SW (235°)1.3 kt
6:28 AMslack–
9:35 AMmax flood ENE (074°)3.4 kt
12:51 PMslack–
4:27 PMmax ebb SW (235°)1.9 kt
7:42 PMslack–
10:49 PMmax flood ENE (074°)3.3 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.