RaceAtlas

Alcatraz Island Tides: Sunday, December 7, 2031

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

5.2 ft5:55 AM2.1 ft12:26 PM3.8 ft5:47 PM1.6 ft11:33 PM2 ft4 ft12 AM6 AM12 PM6 PM12 AM
High 5.2 ft at 5:55 AM, low 1.6 ft at 11:33 PM. Gate: flood 2.3 kt at 2:47 AM, ebb 0.9 kt at 9:53 AM.
Modelled current at the Golden Gate on a 2.3 kt floodThe Gate at max flood, 2.3 kt
Tide height
TimeHeight
5:55 AMHigh5.2 ft
12:26 PMLow2.1 ft
5:47 PMHigh3.8 ft
11:33 PMLow1.6 ft
Current · Golden Gate
TimeStateSpeed
2:47 AMmax flood ENE (074°)2.3 kt
7:24 AMslack–
9:53 AMmax ebb SW (235°)0.9 kt
12:49 PMslack–
3:47 PMmax flood ENE (074°)1.3 kt
7:55 PMslack–
9:53 PMmax ebb SW (235°)0.6 kt
11:56 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.