RaceAtlas

Alcatraz Island Tides: Sunday, August 24, 2031

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

4.2 ft4:53 AM2.3 ft9:55 AM5.9 ft4:38 PM0.9 ft11:26 PM2 ft4 ft6 ft12 AM6 AM12 PM6 PM12 AM
High 5.9 ft at 4:38 PM, low 0.9 ft at 11:26 PM. Gate: flood 3.0 kt at 2:20 PM, ebb 1.4 kt at 8:16 PM.
Modelled current at the Golden Gate on a 3.0 kt floodThe Gate at max flood, 3.0 kt
Tide height
TimeHeight
4:53 AMHigh4.2 ft
9:55 AMLow2.3 ft
4:38 PMHigh5.9 ft
11:26 PMLow0.9 ft
Current · Golden Gate
TimeStateSpeed
2:21 AMmax flood ENE (074°)2.2 kt
6:38 AMslack–
8:52 AMmax ebb SW (235°)0.9 kt
11:04 AMslack–
2:20 PMmax flood ENE (074°)3.0 kt
5:38 PMslack–
8:16 PMmax ebb SW (235°)1.4 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.