RaceAtlas

Alcatraz Island Tides: Sunday, December 26, 2021

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

5.1 ft5:22 AM2.5 ft11:13 AM4.2 ft4:28 PM0.8 ft10:47 PM2 ft4 ft12 AM6 AM12 PM6 PM12 AM
High 5.1 ft at 5:22 AM, low 0.8 ft at 10:47 PM. Gate: flood 2.9 kt at 2:13 AM, ebb 1.1 kt at 9:05 PM.
Modelled current at the Golden Gate on a 2.9 kt floodThe Gate at max flood, 2.9 kt
Tide height
TimeHeight
5:22 AMHigh5.1 ft
11:13 AMLow2.5 ft
4:28 PMHigh4.2 ft
10:47 PMLow0.8 ft
Current · Golden Gate
TimeStateSpeed
2:13 AMmax flood ENE (074°)2.9 kt
6:43 AMslack–
9:16 AMmax ebb SW (235°)0.9 kt
12:01 PMslack–
2:40 PMmax flood ENE (074°)1.6 kt
6:21 PMslack–
9:05 PMmax ebb SW (235°)1.1 kt
11:36 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.