RaceAtlas

Alcatraz Island Tides: Saturday, May 8, 2021

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

0.7 ft4:47 AM4.4 ft10:54 AM1.1 ft4:26 PM5.5 ft10:59 PM2 ft4 ft6 ft12 AM6 AM12 PM6 PM12 AM
High 5.5 ft at 10:59 PM, low 0.7 ft at 4:47 AM. Gate: flood 2.9 kt at 8:44 PM, ebb 1.8 kt at 3:19 AM.
Modelled current at the Golden Gate on a 2.9 kt floodThe Gate at max flood, 2.9 kt
Tide height
TimeHeight
4:47 AMLow0.7 ft
10:54 AMHigh4.4 ft
4:26 PMLow1.1 ft
10:59 PMHigh5.5 ft
Current · Golden Gate
TimeStateSpeed
3:19 AMmax ebb SW (235°)1.8 kt
5:40 AMslack–
8:50 AMmax flood ENE (074°)2.5 kt
12:02 PMslack–
2:48 PMmax ebb SW (235°)1.1 kt
5:10 PMslack–
8:44 PMmax flood ENE (074°)2.9 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.