RaceAtlas

Alcatraz Island Tides: Friday, December 30, 2022

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

5.7 ft5:54 AM1.5 ft12:24 PM4.0 ft6:09 PM1.3 ft11:45 PM2 ft4 ft6 ft12 AM6 AM12 PM6 PM12 AM
High 5.7 ft at 5:54 AM, low 1.3 ft at 11:45 PM. Gate: flood 2.9 kt at 2:54 AM, ebb 1.4 kt at 10:35 AM.
Modelled current at the Golden Gate on a 2.9 kt floodThe Gate at max flood, 2.9 kt
Tide height
TimeHeight
5:54 AMHigh5.7 ft
12:24 PMLow1.5 ft
6:09 PMHigh4.0 ft
11:45 PMLow1.3 ft
Current · Golden Gate
TimeStateSpeed
2:54 AMmax flood ENE (074°)2.9 kt
7:03 AMslack–
10:35 AMmax ebb SW (235°)1.4 kt
12:56 PMslack–
3:59 PMmax flood ENE (074°)2.0 kt
7:18 PMslack–
9:41 PMmax ebb SW (235°)0.9 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.