RaceAtlas

Alcatraz Island Tides: Wednesday, December 14, 2022

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

4.7 ft4:54 AM3.3 ft10:01 AM4.6 ft2:57 PM0.4 ft9:57 PM0 ft2 ft4 ft12 AM6 AM12 PM6 PM12 AM
High 4.7 ft at 4:54 AM, low 0.4 ft at 9:57 PM. Gate: flood 2.4 kt at 1:45 AM, ebb 1.0 kt at 7:48 PM.
Modelled current at the Golden Gate on a 2.4 kt floodThe Gate at max flood, 2.4 kt
Tide height
TimeHeight
4:54 AMHigh4.7 ft
10:01 AMLow3.3 ft
2:57 PMHigh4.6 ft
9:57 PMLow0.4 ft
Current · Golden Gate
TimeStateSpeed
1:45 AMmax flood ENE (074°)2.4 kt
6:43 AMslack–
8:31 AMmax ebb SW (235°)0.5 kt
10:34 AMslack–
1:16 PMmax flood ENE (074°)1.5 kt
4:53 PMslack–
7:48 PMmax ebb SW (235°)1.0 kt
10:46 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.