RaceAtlas

Alcatraz Island Tides: Sunday, April 4, 2027

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

1.3 ft4:55 AM4.8 ft10:56 AM0.6 ft4:56 PM5.2 ft11:28 PM2 ft4 ft12 AM6 AM12 PM6 PM12 AM
High 5.2 ft at 11:28 PM, low 0.6 ft at 4:56 PM. Gate: flood 2.7 kt at 8:48 PM, ebb 1.3 kt at 3:16 AM.
Modelled current at the Golden Gate on a 2.7 kt floodThe Gate at max flood, 2.7 kt
Tide height
TimeHeight
4:55 AMLow1.3 ft
10:56 AMHigh4.8 ft
4:56 PMLow0.6 ft
11:28 PMHigh5.2 ft
Current · Golden Gate
TimeStateSpeed
12:18 AMslack–
3:16 AMmax ebb SW (235°)1.3 kt
5:47 AMslack–
8:56 AMmax flood ENE (074°)2.2 kt
12:18 PMslack–
2:43 PMmax ebb SW (235°)1.1 kt
5:24 PMslack–
8:48 PMmax flood ENE (074°)2.7 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.