RaceAtlas

Alcatraz Island Tides: Tuesday, September 14, 2021

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

0.2 ft12:34 AM4.4 ft8:02 AM3.3 ft12:20 PM6.0 ft6:28 PM0 ft2 ft4 ft6 ft12 AM6 AM12 PM6 PM12 AM
High 6.0 ft at 6:28 PM, low 0.2 ft at 12:34 AM. Gate: flood 2.5 kt at 4:01 PM, ebb 1.1 kt at 10:16 PM.
Modelled current at the Golden Gate on a 2.5 kt floodThe Gate at max flood, 2.5 kt
Tide height
TimeHeight
12:34 AMLow0.2 ft
8:02 AMHigh4.4 ft
12:20 PMLow3.3 ft
6:28 PMHigh6.0 ft
Current · Golden Gate
TimeStateSpeed
1:21 AMslack–
4:54 AMmax flood ENE (074°)2.2 kt
8:54 AMslack–
10:57 AMmax ebb SW (235°)0.7 kt
12:53 PMslack–
4:01 PMmax flood ENE (074°)2.5 kt
7:29 PMslack–
10:16 PMmax ebb SW (235°)1.1 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.