RaceAtlas

Alcatraz Island Tides: Thursday, December 15, 2022

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

4.8 ft5:33 AM3.0 ft11:15 AM4.2 ft4:02 PM0.8 ft10:45 PM2 ft4 ft12 AM6 AM12 PM6 PM12 AM
High 4.8 ft at 5:33 AM, low 0.8 ft at 10:45 PM. Gate: flood 2.4 kt at 2:14 AM, ebb 0.9 kt at 8:47 PM.
Modelled current at the Golden Gate on a 2.4 kt floodThe Gate at max flood, 2.4 kt
Tide height
TimeHeight
5:33 AMHigh4.8 ft
11:15 AMLow3.0 ft
4:02 PMHigh4.2 ft
10:45 PMLow0.8 ft
Current · Golden Gate
TimeStateSpeed
2:14 AMmax flood ENE (074°)2.4 kt
7:12 AMslack–
9:20 AMmax ebb SW (235°)0.6 kt
11:40 AMslack–
2:15 PMmax flood ENE (074°)1.3 kt
6:10 PMslack–
8:47 PMmax ebb SW (235°)0.9 kt
11:19 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.