RaceAtlas

Alcatraz Island Tides: Wednesday, October 27, 2027

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

1.0 ft4:00 AM6.2 ft10:34 AM-0.0 ft4:55 PM5.1 ft11:23 PM0 ft2 ft4 ft6 ft12 AM6 AM12 PM6 PM12 AM
High 6.2 ft at 10:34 AM, low -0.0 ft at 4:55 PM. Gate: flood 3.3 kt at 8:11 AM, ebb 2.0 kt at 3:30 PM.
Modelled current at the Golden Gate on a 3.3 kt floodThe Gate at max flood, 3.3 kt
Tide height
TimeHeight
4:00 AMLow1.0 ft
10:34 AMHigh6.2 ft
4:55 PMLow-0.0 ft
11:23 PMHigh5.1 ft
Current · Golden Gate
TimeStateSpeed
2:37 AMmax ebb SW (235°)1.3 kt
4:57 AMslack–
8:11 AMmax flood ENE (074°)3.3 kt
11:38 AMslack–
3:30 PMmax ebb SW (235°)2.0 kt
6:05 PMslack–
9:12 PMmax flood ENE (074°)3.1 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.