RaceAtlas

Alcatraz Island Tides: Friday, December 16, 2022

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

5.0 ft6:09 AM2.4 ft12:20 PM3.9 ft5:22 PM1.2 ft11:34 PM2 ft4 ft12 AM6 AM12 PM6 PM12 AM
High 5.0 ft at 6:09 AM, low 1.2 ft at 11:34 PM. Gate: flood 2.5 kt at 2:54 AM, ebb 0.8 kt at 10:04 AM.
Modelled current at the Golden Gate on a 2.5 kt floodThe Gate at max flood, 2.5 kt
Tide height
TimeHeight
6:09 AMHigh5.0 ft
12:20 PMLow2.4 ft
5:22 PMHigh3.9 ft
11:34 PMLow1.2 ft
Current · Golden Gate
TimeStateSpeed
2:54 AMmax flood ENE (074°)2.5 kt
7:36 AMslack–
10:04 AMmax ebb SW (235°)0.8 kt
12:47 PMslack–
3:34 PMmax flood ENE (074°)1.3 kt
7:33 PMslack–
9:48 PMmax ebb SW (235°)0.8 kt
11:58 PMslack–

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.