RaceAtlas

Alcatraz Island Tides: Friday, December 11, 2020

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

1.5 ft1:49 AM6.5 ft8:27 AM-0.2 ft3:07 PM4.6 ft9:45 PM0 ft2 ft4 ft6 ft12 AM6 AM12 PM6 PM12 AM
High 6.5 ft at 8:27 AM, low -0.2 ft at 3:07 PM. Gate: flood 3.2 kt at 5:59 AM, ebb 1.7 kt at 12:56 PM.
Modelled current at the Golden Gate on a 3.2 kt floodThe Gate at max flood, 3.2 kt
Tide height
TimeHeight
1:49 AMLow1.5 ft
8:27 AMHigh6.5 ft
3:07 PMLow-0.2 ft
9:45 PMHigh4.6 ft
Current · Golden Gate
TimeStateSpeed
12:15 AMmax ebb SW (235°)1.1 kt
2:47 AMslack–
5:59 AMmax flood ENE (074°)3.2 kt
9:32 AMslack–
12:56 PMmax ebb SW (235°)1.7 kt
4:15 PMslack–
7:25 PMmax flood ENE (074°)2.8 kt
10:56 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.