RaceAtlas

Alcatraz Island Tides: Monday, September 21, 2020

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

5.1 ft3:35 AM1.8 ft8:53 AM6.3 ft3:20 PM0.0 ft9:56 PM0 ft2 ft4 ft6 ft12 AM6 AM12 PM6 PM12 AM
High 6.3 ft at 3:20 PM, low 0.0 ft at 9:56 PM. Gate: flood 3.4 kt at 12:58 PM, ebb 1.6 kt at 7:01 PM.
Modelled current at the Golden Gate on a 3.4 kt floodThe Gate at max flood, 3.4 kt
Tide height
TimeHeight
3:35 AMHigh5.1 ft
8:53 AMLow1.8 ft
3:20 PMHigh6.3 ft
9:56 PMLow0.0 ft
Current · Golden Gate
TimeStateSpeed
1:08 AMmax flood ENE (074°)3.0 kt
4:49 AMslack–
7:27 AMmax ebb SW (235°)1.4 kt
9:56 AMslack–
12:58 PMmax flood ENE (074°)3.4 kt
4:13 PMslack–
7:01 PMmax ebb SW (235°)1.6 kt
10:59 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.