RaceAtlas

Alcatraz Island Tides: Wednesday, June 23, 2021

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

-1.3 ft5:18 AM4.7 ft12:27 PM2.7 ft4:48 PM7.1 ft11:03 PM0 ft2 ft4 ft6 ft12 AM6 AM12 PM6 PM12 AM
High 7.1 ft at 11:03 PM, low -1.3 ft at 5:18 AM. Gate: flood 3.2 kt at 9:02 PM, ebb 1.9 kt at 2:29 AM.
Modelled current at the Golden Gate on a 3.2 kt floodThe Gate at max flood, 3.2 kt
Tide height
TimeHeight
5:18 AMLow-1.3 ft
12:27 PMHigh4.7 ft
4:48 PMLow2.7 ft
11:03 PMHigh7.1 ft
Current · Golden Gate
TimeStateSpeed
2:29 AMmax ebb SW (235°)1.9 kt
6:33 AMslack–
9:45 AMmax flood ENE (074°)3.1 kt
1:29 PMslack–
3:48 PMmax ebb SW (235°)1.0 kt
5:56 PMslack–
9:02 PMmax flood ENE (074°)3.2 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.