RaceAtlas

Alcatraz Island Tides: Friday, December 18, 2020

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

5.1 ft3:14 AM3.1 ft8:01 AM5.8 ft1:42 PM-0.6 ft8:39 PM0 ft2 ft4 ft6 ft12 AM6 AM12 PM6 PM12 AM
High 5.8 ft at 1:42 PM, low -0.6 ft at 8:39 PM. Gate: flood 3.1 kt at 12:27 AM, ebb 1.5 kt at 6:16 PM.
Modelled current at the Golden Gate on a 3.1 kt floodThe Gate at max flood, 3.1 kt
Tide height
TimeHeight
3:14 AMHigh5.1 ft
8:01 AMLow3.1 ft
1:42 PMHigh5.8 ft
8:39 PMLow-0.6 ft
Current · Golden Gate
TimeStateSpeed
12:27 AMmax flood ENE (074°)3.1 kt
4:26 AMslack–
7:01 AMmax ebb SW (235°)1.1 kt
9:03 AMslack–
11:53 AMmax flood ENE (074°)2.5 kt
3:07 PMslack–
6:16 PMmax ebb SW (235°)1.5 kt
9:49 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.