RaceAtlas

Alcatraz Island Tides: Sunday, February 23, 2031

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

5.9 ft12:45 AM0.8 ft6:34 AM5.6 ft12:49 PM0.3 ft6:44 PM0 ft2 ft4 ft6 ft12 AM6 AM12 PM6 PM12 AM
High 5.9 ft at 12:45 AM, low 0.3 ft at 6:44 PM. Gate: flood 3.4 kt at 10:56 PM, ebb 1.8 kt at 5:34 AM.
Modelled current at the Golden Gate on a 3.4 kt floodThe Gate at max flood, 3.4 kt
Tide height
TimeHeight
12:45 AMHigh5.9 ft
6:34 AMLow0.8 ft
12:49 PMHigh5.6 ft
6:44 PMLow0.3 ft
Current · Golden Gate
TimeStateSpeed
1:58 AMslack–
5:34 AMmax ebb SW (235°)1.8 kt
7:53 AMslack–
10:47 AMmax flood ENE (074°)3.1 kt
2:06 PMslack–
4:58 PMmax ebb SW (235°)1.7 kt
7:52 PMslack–
10:56 PMmax flood ENE (074°)3.4 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.