RaceAtlas

Alcatraz Island Tides: Tuesday, June 21, 2022

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

2.0 ft12:48 AM4.3 ft6:13 AM0.5 ft12:25 PM5.7 ft7:30 PM2 ft4 ft6 ft12 AM6 AM12 PM6 PM12 AM
High 5.7 ft at 7:30 PM, low 0.5 ft at 12:25 PM. Gate: flood 2.9 kt at 4:38 PM, ebb 1.1 kt at 10:08 AM.
Modelled current at the Golden Gate on a 2.9 kt floodThe Gate at max flood, 2.9 kt
Tide height
TimeHeight
12:48 AMLow2.0 ft
6:13 AMHigh4.3 ft
12:25 PMLow0.5 ft
7:30 PMHigh5.7 ft
Current · Golden Gate
TimeStateSpeed
1:19 AMslack–
4:11 AMmax flood ENE (074°)1.9 kt
7:32 AMslack–
10:08 AMmax ebb SW (235°)1.1 kt
12:58 PMslack–
4:38 PMmax flood ENE (074°)2.9 kt
8:41 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.