RaceAtlas

Alcatraz Island Tides: Saturday, April 22, 2028

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

0.5 ft5:11 AM4.4 ft11:31 AM1.5 ft4:52 PM5.5 ft11:12 PM2 ft4 ft6 ft12 AM6 AM12 PM6 PM12 AM
High 5.5 ft at 11:12 PM, low 0.5 ft at 5:11 AM. Gate: flood 2.5 kt at 8:42 PM, ebb 1.4 kt at 3:20 AM.
Modelled current at the Golden Gate on a 2.5 kt floodThe Gate at max flood, 2.5 kt
Tide height
TimeHeight
5:11 AMLow0.5 ft
11:31 AMHigh4.4 ft
4:52 PMLow1.5 ft
11:12 PMHigh5.5 ft
Current · Golden Gate
TimeStateSpeed
3:20 AMmax ebb SW (235°)1.4 kt
6:06 AMslack–
9:29 AMmax flood ENE (074°)2.4 kt
12:56 PMslack–
3:00 PMmax ebb SW (235°)0.9 kt
5:21 PMslack–
8:42 PMmax flood ENE (074°)2.5 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.