RaceAtlas

Alcatraz Island Tides: Thursday, September 4, 2031

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

5.5 ft2:24 AM1.1 ft8:03 AM6.2 ft2:33 PM0.6 ft8:49 PM2 ft4 ft6 ft12 AM6 AM12 PM6 PM12 AM
High 6.2 ft at 2:33 PM, low 0.6 ft at 8:49 PM. Gate: flood 3.3 kt at 12:10 PM, ebb 1.6 kt at 7:27 PM.
Modelled current at the Golden Gate on a 3.3 kt floodThe Gate at max flood, 3.3 kt
Tide height
TimeHeight
2:24 AMHigh5.5 ft
8:03 AMLow1.1 ft
2:33 PMHigh6.2 ft
8:49 PMLow0.6 ft
Current · Golden Gate
TimeStateSpeed
12:16 AMmax flood ENE (074°)3.1 kt
3:38 AMslack–
6:23 AMmax ebb SW (235°)1.6 kt
9:08 AMslack–
12:10 PMmax flood ENE (074°)3.3 kt
3:45 PMslack–
7:27 PMmax ebb SW (235°)1.6 kt
10:07 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.