RaceAtlas

Alcatraz Island Tides: Tuesday, December 13, 2022

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

4.6 ft4:13 AM3.5 ft8:51 AM5.0 ft2:04 PM0.1 ft9:12 PM0 ft2 ft4 ft12 AM6 AM12 PM6 PM12 AM
High 5.0 ft at 2:04 PM, low 0.1 ft at 9:12 PM. Gate: flood 2.4 kt at 1:23 AM, ebb 1.2 kt at 6:59 PM.
Modelled current at the Golden Gate on a 2.4 kt floodThe Gate at max flood, 2.4 kt
Tide height
TimeHeight
4:13 AMHigh4.6 ft
8:51 AMLow3.5 ft
2:04 PMHigh5.0 ft
9:12 PMLow0.1 ft
Current · Golden Gate
TimeStateSpeed
1:23 AMmax flood ENE (074°)2.4 kt
6:06 AMslack–
7:44 AMmax ebb SW (235°)0.5 kt
9:34 AMslack–
12:27 PMmax flood ENE (074°)1.7 kt
3:47 PMslack–
6:59 PMmax ebb SW (235°)1.2 kt
10:16 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.