RaceAtlas

Alcatraz Island Tides: Wednesday, November 20, 2019

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

5.2 ft6:47 AM2.5 ft12:22 PM4.8 ft5:51 PM4 ft12 AM6 AM12 PM6 PM12 AM
High 5.2 ft at 6:47 AM, low 2.5 ft at 12:22 PM. Gate: flood 2.8 kt at 3:41 AM, ebb 1.3 kt at 10:17 PM.
Modelled current at the Golden Gate on a 2.8 kt floodThe Gate at max flood, 2.8 kt
Tide height
TimeHeight
6:47 AMHigh5.2 ft
12:22 PMLow2.5 ft
5:51 PMHigh4.8 ft
Current · Golden Gate
TimeStateSpeed
12:18 AMslack–
3:41 AMmax flood ENE (074°)2.8 kt
8:06 AMslack–
10:44 AMmax ebb SW (235°)0.9 kt
12:57 PMslack–
3:43 PMmax flood ENE (074°)2.0 kt
7:12 PMslack–
10:17 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.