RaceAtlas

Alcatraz Island Tides: Friday, September 3, 2021

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

0.2 ft4:11 AM4.7 ft11:22 AM3.0 ft4:04 PM5.9 ft9:49 PM0 ft2 ft4 ft6 ft12 AM6 AM12 PM6 PM12 AM
High 5.9 ft at 9:49 PM, low 0.2 ft at 4:11 AM. Gate: flood 2.4 kt at 8:55 AM, ebb 1.0 kt at 1:33 AM.
Modelled current at the Golden Gate on a 2.4 kt floodThe Gate at max flood, 2.4 kt
Tide height
TimeHeight
4:11 AMLow0.2 ft
11:22 AMHigh4.7 ft
4:04 PMLow3.0 ft
9:49 PMHigh5.9 ft
Current · Golden Gate
TimeStateSpeed
1:33 AMmax ebb SW (235°)1.0 kt
5:03 AMslack–
8:55 AMmax flood ENE (074°)2.4 kt
12:36 PMslack–
2:30 PMmax ebb SW (235°)0.5 kt
4:21 PMslack–
7:25 PMmax flood ENE (074°)2.0 kt
11:04 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.