RaceAtlas

Alcatraz Island Tides: Sunday, May 9, 2021

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

0.3 ft5:24 AM4.3 ft11:45 AM1.5 ft5:01 PM5.6 ft11:23 PM0 ft2 ft4 ft6 ft12 AM6 AM12 PM6 PM12 AM
High 5.6 ft at 11:23 PM, low 0.3 ft at 5:24 AM. Gate: flood 2.8 kt at 9:12 PM, ebb 1.8 kt at 3:58 AM.
Modelled current at the Golden Gate on a 2.8 kt floodThe Gate at max flood, 2.8 kt
Tide height
TimeHeight
5:24 AMLow0.3 ft
11:45 AMHigh4.3 ft
5:01 PMLow1.5 ft
11:23 PMHigh5.6 ft
Current · Golden Gate
TimeStateSpeed
12:13 AMslack–
3:58 AMmax ebb SW (235°)1.8 kt
6:24 AMslack–
9:36 AMmax flood ENE (074°)2.8 kt
12:54 PMslack–
3:23 PMmax ebb SW (235°)1.1 kt
5:48 PMslack–
9:12 PMmax flood ENE (074°)2.8 kt

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.