RaceAtlas

Alcatraz Island Tides: Friday, September 10, 2021

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

5.3 ft2:37 AM1.2 ft8:19 AM6.0 ft2:54 PM0.6 ft9:07 PM2 ft4 ft6 ft12 AM6 AM12 PM6 PM12 AM
High 6.0 ft at 2:54 PM, low 0.6 ft at 9:07 PM. Gate: flood 3.5 kt at 12:30 PM, ebb 1.7 kt at 6:34 PM.
Modelled current at the Golden Gate on a 3.5 kt floodThe Gate at max flood, 3.5 kt
Tide height
TimeHeight
2:37 AMHigh5.3 ft
8:19 AMLow1.2 ft
2:54 PMHigh6.0 ft
9:07 PMLow0.6 ft
Current · Golden Gate
TimeStateSpeed
12:25 AMmax flood ENE (074°)2.9 kt
3:57 AMslack–
6:46 AMmax ebb SW (235°)1.6 kt
9:24 AMslack–
12:30 PMmax flood ENE (074°)3.5 kt
3:47 PMslack–
6:34 PMmax ebb SW (235°)1.7 kt
10:13 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.