RaceAtlas

Alcatraz Island Tides: Friday, December 27, 2019

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

5.1 ft1:13 AM3.0 ft5:47 AM6.4 ft11:42 AM-1.0 ft6:38 PM0 ft2 ft4 ft6 ft12 AM6 AM12 PM6 PM12 AM
High 6.4 ft at 11:42 AM, low -1.0 ft at 6:38 PM. Gate: flood 3.2 kt at 11:21 PM, ebb 1.6 kt at 5:21 PM.
Modelled current at the Golden Gate on a 3.2 kt floodThe Gate at max flood, 3.2 kt
Tide height
TimeHeight
1:13 AMHigh5.1 ft
5:47 AMLow3.0 ft
11:42 AMHigh6.4 ft
6:38 PMLow-1.0 ft
Current · Golden Gate
TimeStateSpeed
2:13 AMslack–
4:51 AMmax ebb SW (235°)1.2 kt
6:57 AMslack–
9:49 AMmax flood ENE (074°)2.9 kt
1:06 PMslack–
5:21 PMmax ebb SW (235°)1.6 kt
8:00 PMslack–
11:21 PMmax flood ENE (074°)3.2 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.