RaceAtlas

Alcatraz Island Tides: Thursday, December 14, 2023

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

4.8 ft1:31 AM3.4 ft5:36 AM6.6 ft11:40 AM-1.4 ft6:48 PM0 ft2 ft4 ft6 ft12 AM6 AM12 PM6 PM12 AM
High 6.6 ft at 11:40 AM, low -1.4 ft at 6:48 PM. Gate: flood 3.0 kt at 9:48 AM, ebb 2.0 kt at 3:39 PM.
Modelled current at the Golden Gate on a 3.0 kt floodThe Gate at max flood, 3.0 kt
Tide height
TimeHeight
1:31 AMHigh4.8 ft
5:36 AMLow3.4 ft
11:40 AMHigh6.6 ft
6:48 PMLow-1.4 ft
Current · Golden Gate
TimeStateSpeed
2:48 AMslack–
4:47 AMmax ebb SW (235°)0.7 kt
6:42 AMslack–
9:48 AMmax flood ENE (074°)3.0 kt
12:46 PMslack–
3:39 PMmax ebb SW (235°)2.0 kt
7:59 PMslack–
11:11 PMmax flood ENE (074°)2.9 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.