RaceAtlas

Alcatraz Island Tides: Saturday, April 20, 2024

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

1.2 ft4:38 AM4.4 ft10:33 AM0.8 ft4:31 PM5.1 ft11:06 PM2 ft4 ft12 AM6 AM12 PM6 PM12 AM
High 5.1 ft at 11:06 PM, low 0.8 ft at 4:31 PM. Gate: flood 2.7 kt at 8:46 PM, ebb 1.3 kt at 3:11 AM.
Modelled current at the Golden Gate on a 2.7 kt floodThe Gate at max flood, 2.7 kt
Tide height
TimeHeight
4:38 AMLow1.2 ft
10:33 AMHigh4.4 ft
4:31 PMLow0.8 ft
11:06 PMHigh5.1 ft
Current · Golden Gate
TimeStateSpeed
3:11 AMmax ebb SW (235°)1.3 kt
5:29 AMslack–
8:51 AMmax flood ENE (074°)2.1 kt
12:01 PMslack–
2:46 PMmax ebb SW (235°)1.0 kt
5:09 PMslack–
8:46 PMmax flood ENE (074°)2.7 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.