RaceAtlas

Alcatraz Island Tides: Sunday, April 27, 2031

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

4.9 ft3:23 AM0.1 ft10:24 AM4.1 ft6:02 PM3.0 ft10:57 PM0 ft2 ft4 ft12 AM6 AM12 PM6 PM12 AM
High 4.9 ft at 3:23 AM, low 0.1 ft at 10:24 AM. Gate: flood 2.1 kt at 3:34 PM, ebb 1.0 kt at 7:49 AM.
Modelled current at the Golden Gate on a 2.1 kt floodThe Gate at max flood, 2.1 kt
Tide height
TimeHeight
3:23 AMHigh4.9 ft
10:24 AMLow0.1 ft
6:02 PMHigh4.1 ft
10:57 PMLow3.0 ft
Current · Golden Gate
TimeStateSpeed
1:29 AMmax flood ENE (074°)1.9 kt
4:59 AMslack–
7:49 AMmax ebb SW (235°)1.0 kt
11:36 AMslack–
3:34 PMmax flood ENE (074°)2.1 kt
7:44 PMslack–
9:25 PMmax ebb SW (235°)0.5 kt
11:27 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.