RaceAtlas

Alcatraz Island Tides: Friday, September 19, 2031

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

5.0 ft2:00 AM1.7 ft7:25 AM5.9 ft1:53 PM0.4 ft8:10 PM0 ft2 ft4 ft6 ft12 AM6 AM12 PM6 PM12 AM
High 5.9 ft at 1:53 PM, low 0.4 ft at 8:10 PM. Gate: flood 3.3 kt at 11:34 AM, ebb 1.7 kt at 5:29 PM.
Modelled current at the Golden Gate on a 3.3 kt floodThe Gate at max flood, 3.3 kt
Tide height
TimeHeight
2:00 AMHigh5.0 ft
7:25 AMLow1.7 ft
1:53 PMHigh5.9 ft
8:10 PMLow0.4 ft
Current · Golden Gate
TimeStateSpeed
3:27 AMslack–
6:00 AMmax ebb SW (235°)1.3 kt
8:29 AMslack–
11:34 AMmax flood ENE (074°)3.3 kt
2:47 PMslack–
5:29 PMmax ebb SW (235°)1.7 kt
9:17 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.