RaceAtlas

Alcatraz Island Tides: Saturday, May 21, 2022

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

5.6 ft3:57 AM-0.9 ft11:06 AM4.8 ft6:41 PM2.9 ft11:46 PM0 ft2 ft4 ft6 ft12 AM6 AM12 PM6 PM12 AM
High 5.6 ft at 3:57 AM, low -0.9 ft at 11:06 AM. Gate: flood 2.6 kt at 3:28 PM, ebb 1.5 kt at 8:04 AM.
Modelled current at the Golden Gate on a 2.6 kt floodThe Gate at max flood, 2.6 kt
Tide height
TimeHeight
3:57 AMHigh5.6 ft
11:06 AMLow-0.9 ft
6:41 PMHigh4.8 ft
11:46 PMLow2.9 ft
Current · Golden Gate
TimeStateSpeed
1:53 AMmax flood ENE (074°)2.5 kt
5:04 AMslack–
8:04 AMmax ebb SW (235°)1.5 kt
12:06 PMslack–
3:28 PMmax flood ENE (074°)2.6 kt
7:55 PMslack–
10:20 PMmax ebb SW (235°)0.8 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.