RaceAtlas

Alcatraz Island Tides: Wednesday, April 23, 2031

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

5.8 ft12:53 AM-0.5 ft7:33 AM4.6 ft2:34 PM2.3 ft7:25 PM0 ft2 ft4 ft6 ft12 AM6 AM12 PM6 PM12 AM
High 5.8 ft at 12:53 AM, low -0.5 ft at 7:33 AM. Gate: flood 3.1 kt at 12:13 PM, ebb 1.5 kt at 5:34 AM.
Modelled current at the Golden Gate on a 3.1 kt floodThe Gate at max flood, 3.1 kt
Tide height
TimeHeight
12:53 AMHigh5.8 ft
7:33 AMLow-0.5 ft
2:34 PMHigh4.6 ft
7:25 PMLow2.3 ft
Current · Golden Gate
TimeStateSpeed
2:16 AMslack–
5:34 AMmax ebb SW (235°)1.5 kt
8:56 AMslack–
12:13 PMmax flood ENE (074°)3.1 kt
3:45 PMslack–
6:09 PMmax ebb SW (235°)1.2 kt
8:36 PMslack–
11:27 PMmax flood ENE (074°)2.6 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.