RaceAtlas

Alcatraz Island Tides: Wednesday, April 21, 2032

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

1.2 ft4:00 AM4.3 ft9:55 AM1.0 ft3:49 PM5.1 ft10:24 PM2 ft4 ft12 AM6 AM12 PM6 PM12 AM
High 5.1 ft at 10:24 PM, low 1.0 ft at 3:49 PM. Gate: flood 2.4 kt at 7:54 PM, ebb 1.1 kt at 2:13 AM.
Modelled current at the Golden Gate on a 2.4 kt floodThe Gate at max flood, 2.4 kt
Tide height
TimeHeight
4:00 AMLow1.2 ft
9:55 AMHigh4.3 ft
3:49 PMLow1.0 ft
10:24 PMHigh5.1 ft
Current · Golden Gate
TimeStateSpeed
2:13 AMmax ebb SW (235°)1.1 kt
4:40 AMslack–
8:09 AMmax flood ENE (074°)1.9 kt
11:28 AMslack–
1:43 PMmax ebb SW (235°)0.8 kt
4:23 PMslack–
7:54 PMmax flood ENE (074°)2.4 kt
11:34 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.