RaceAtlas

Alcatraz Island Tides: Sunday, December 14, 2031

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

4.9 ft12:03 AM2.7 ft4:34 AM6.9 ft10:45 AM-1.5 ft5:38 PM0 ft2 ft4 ft6 ft12 AM6 AM12 PM6 PM12 AM
High 6.9 ft at 10:45 AM, low -1.5 ft at 5:38 PM. Gate: flood 3.2 kt at 8:40 AM, ebb 2.1 kt at 2:41 PM.
Modelled current at the Golden Gate on a 3.2 kt floodThe Gate at max flood, 3.2 kt
Tide height
TimeHeight
12:03 AMHigh4.9 ft
4:34 AMLow2.7 ft
10:45 AMHigh6.9 ft
5:38 PMLow-1.5 ft
Current · Golden Gate
TimeStateSpeed
1:15 AMslack–
3:27 AMmax ebb SW (235°)1.0 kt
5:38 AMslack–
8:40 AMmax flood ENE (074°)3.2 kt
11:44 AMslack–
2:41 PMmax ebb SW (235°)2.1 kt
6:53 PMslack–
9:57 PMmax flood ENE (074°)3.2 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.