RaceAtlas

Alcatraz Island Tides: Wednesday, December 8, 2027

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

1.9 ft12:23 AM5.6 ft7:09 AM1.1 ft2:07 PM3.8 ft8:24 PM2 ft4 ft6 ft12 AM6 AM12 PM6 PM12 AM
High 5.6 ft at 7:09 AM, low 1.1 ft at 2:07 PM. Gate: flood 2.3 kt at 4:13 AM, ebb 1.2 kt at 11:14 AM.
Modelled current at the Golden Gate on a 2.3 kt floodThe Gate at max flood, 2.3 kt
Tide height
TimeHeight
12:23 AMLow1.9 ft
7:09 AMHigh5.6 ft
2:07 PMLow1.1 ft
8:24 PMHigh3.8 ft
Current · Golden Gate
TimeStateSpeed
12:21 AMslack–
4:13 AMmax flood ENE (074°)2.3 kt
8:25 AMslack–
11:14 AMmax ebb SW (235°)1.2 kt
2:48 PMslack–
6:20 PMmax flood ENE (074°)1.8 kt
9:56 PMslack–
11:25 PMmax ebb SW (235°)0.5 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.