RaceAtlas

Alcatraz Island Tides: Thursday, November 21, 2019

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

0.2 ft12:20 AM5.5 ft7:31 AM1.8 ft1:26 PM4.7 ft7:12 PM0 ft2 ft4 ft6 ft12 AM6 AM12 PM6 PM12 AM
High 5.5 ft at 7:31 AM, low 0.2 ft at 12:20 AM. Gate: flood 3.0 kt at 4:39 AM, ebb 1.3 kt at 11:22 PM.
Modelled current at the Golden Gate on a 3.0 kt floodThe Gate at max flood, 3.0 kt
Tide height
TimeHeight
12:20 AMLow0.2 ft
7:31 AMHigh5.5 ft
1:26 PMLow1.8 ft
7:12 PMHigh4.7 ft
Current · Golden Gate
TimeStateSpeed
1:16 AMslack–
4:39 AMmax flood ENE (074°)3.0 kt
8:46 AMslack–
11:45 AMmax ebb SW (235°)1.2 kt
2:12 PMslack–
5:04 PMmax flood ENE (074°)2.2 kt
8:35 PMslack–
11:22 PMmax ebb SW (235°)1.3 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.