RaceAtlas

Alcatraz Island Tides: Thursday, April 28, 2022

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

0.5 ft5:03 AM4.7 ft11:14 AM0.8 ft4:51 PM5.7 ft11:25 PM2 ft4 ft6 ft12 AM6 AM12 PM6 PM12 AM
High 5.7 ft at 11:25 PM, low 0.5 ft at 5:03 AM. Gate: flood 3.3 kt at 9:05 PM, ebb 2.0 kt at 3:40 AM.
Modelled current at the Golden Gate on a 3.3 kt floodThe Gate at max flood, 3.3 kt
Tide height
TimeHeight
5:03 AMLow0.5 ft
11:14 AMHigh4.7 ft
4:51 PMLow0.8 ft
11:25 PMHigh5.7 ft
Current · Golden Gate
TimeStateSpeed
12:01 AMslack–
3:40 AMmax ebb SW (235°)2.0 kt
6:03 AMslack–
9:07 AMmax flood ENE (074°)2.9 kt
12:23 PMslack–
3:19 PMmax ebb SW (235°)1.4 kt
5:42 PMslack–
9:05 PMmax flood ENE (074°)3.3 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.