RaceAtlas

Alcatraz Island Tides: Friday, December 22, 2023

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

1.8 ft12:55 AM6.4 ft7:38 AM0.1 ft2:37 PM4.2 ft9:14 PM0 ft2 ft4 ft6 ft12 AM6 AM12 PM6 PM12 AM
High 6.4 ft at 7:38 AM, low 0.1 ft at 2:37 PM. Gate: flood 2.9 kt at 4:59 AM, ebb 1.7 kt at 12:53 PM.
Modelled current at the Golden Gate on a 2.9 kt floodThe Gate at max flood, 2.9 kt
Tide height
TimeHeight
12:55 AMLow1.8 ft
7:38 AMHigh6.4 ft
2:37 PMLow0.1 ft
9:14 PMHigh4.2 ft
Current · Golden Gate
TimeStateSpeed
1:32 AMslack–
4:59 AMmax flood ENE (074°)2.9 kt
8:44 AMslack–
12:53 PMmax ebb SW (235°)1.7 kt
3:26 PMslack–
6:35 PMmax flood ENE (074°)2.6 kt
10:04 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.