RaceAtlas

Alcatraz Island Tides: Wednesday, January 22, 2020

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

2.9 ft3:15 AM6.5 ft9:20 AM-0.8 ft4:25 PM4.9 ft11:34 PM0 ft2 ft4 ft6 ft12 AM6 AM12 PM6 PM12 AM
High 6.5 ft at 9:20 AM, low -0.8 ft at 4:25 PM. Gate: flood 3.1 kt at 8:45 PM, ebb 1.7 kt at 3:12 PM.
Modelled current at the Golden Gate on a 3.1 kt floodThe Gate at max flood, 3.1 kt
Tide height
TimeHeight
3:15 AMLow2.9 ft
9:20 AMHigh6.5 ft
4:25 PMLow-0.8 ft
11:34 PMHigh4.9 ft
Current · Golden Gate
TimeStateSpeed
1:59 AMmax ebb SW (235°)1.0 kt
3:59 AMslack–
7:08 AMmax flood ENE (074°)2.8 kt
10:32 AMslack–
3:12 PMmax ebb SW (235°)1.7 kt
5:30 PMslack–
8:45 PMmax flood ENE (074°)3.1 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.