RaceAtlas

Alcatraz Island Tides: Wednesday, April 27, 2022

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

1.0 ft4:19 AM4.8 ft10:17 AM0.3 ft4:13 PM5.6 ft10:55 PM0 ft2 ft4 ft6 ft12 AM6 AM12 PM6 PM12 AM
High 5.6 ft at 10:55 PM, low 0.3 ft at 4:13 PM. Gate: flood 3.3 kt at 8:29 PM, ebb 1.7 kt at 2:53 AM.
Modelled current at the Golden Gate on a 3.3 kt floodThe Gate at max flood, 3.3 kt
Tide height
TimeHeight
4:19 AMLow1.0 ft
10:17 AMHigh4.8 ft
4:13 PMLow0.3 ft
10:55 PMHigh5.6 ft
Current · Golden Gate
TimeStateSpeed
2:53 AMmax ebb SW (235°)1.7 kt
5:09 AMslack–
8:11 AMmax flood ENE (074°)2.6 kt
11:28 AMslack–
2:44 PMmax ebb SW (235°)1.3 kt
5:02 PMslack–
8:29 PMmax flood ENE (074°)3.3 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.