RaceAtlas

Alcatraz Island Tides: Sunday, December 11, 2022

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

4.7 ft2:50 AM3.5 ft7:05 AM5.7 ft12:38 PM-0.4 ft7:49 PM0 ft2 ft4 ft6 ft12 AM6 AM12 PM6 PM12 AM
High 5.7 ft at 12:38 PM, low -0.4 ft at 7:49 PM. Gate: flood 2.7 kt at 12:16 AM, ebb 1.4 kt at 5:26 PM.
Modelled current at the Golden Gate on a 2.7 kt floodThe Gate at max flood, 2.7 kt
Tide height
TimeHeight
2:50 AMHigh4.7 ft
7:05 AMLow3.5 ft
12:38 PMHigh5.7 ft
7:49 PMLow-0.4 ft
Current · Golden Gate
TimeStateSpeed
12:16 AMmax flood ENE (074°)2.7 kt
4:23 AMslack–
6:18 AMmax ebb SW (235°)0.6 kt
8:06 AMslack–
10:59 AMmax flood ENE (074°)2.0 kt
2:14 PMslack–
5:26 PMmax ebb SW (235°)1.4 kt
9:12 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.