RaceAtlas

Alcatraz Island Tides: Monday, December 23, 2019

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

2.1 ft2:31 AM6.7 ft8:59 AM-0.7 ft3:51 PM4.8 ft10:43 PM0 ft2 ft4 ft6 ft12 AM6 AM12 PM6 PM12 AM
High 6.7 ft at 8:59 AM, low -0.7 ft at 3:51 PM. Gate: flood 3.2 kt at 6:35 AM, ebb 1.9 kt at 2:30 PM.
Modelled current at the Golden Gate on a 3.2 kt floodThe Gate at max flood, 3.2 kt
Tide height
TimeHeight
2:31 AMLow2.1 ft
8:59 AMHigh6.7 ft
3:51 PMLow-0.7 ft
10:43 PMHigh4.8 ft
Current · Golden Gate
TimeStateSpeed
1:10 AMmax ebb SW (235°)1.1 kt
3:24 AMslack–
6:35 AMmax flood ENE (074°)3.2 kt
10:01 AMslack–
2:30 PMmax ebb SW (235°)1.9 kt
4:57 PMslack–
8:09 PMmax flood ENE (074°)3.1 kt
11:37 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.