RaceAtlas

Alcatraz Island Tides: Wednesday, December 3, 2031

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

4.7 ft3:13 AM3.1 ft8:06 AM5.2 ft1:34 PM0.1 ft8:26 PM0 ft2 ft4 ft12 AM6 AM12 PM6 PM12 AM
High 5.2 ft at 1:34 PM, low 0.1 ft at 8:26 PM. Gate: flood 2.7 kt at 12:45 AM, ebb 1.2 kt at 6:20 PM.
Modelled current at the Golden Gate on a 2.7 kt floodThe Gate at max flood, 2.7 kt
Tide height
TimeHeight
3:13 AMHigh4.7 ft
8:06 AMLow3.1 ft
1:34 PMHigh5.2 ft
8:26 PMLow0.1 ft
Current · Golden Gate
TimeStateSpeed
12:45 AMmax flood ENE (074°)2.7 kt
4:57 AMslack–
7:01 AMmax ebb SW (235°)0.8 kt
9:07 AMslack–
11:53 AMmax flood ENE (074°)1.9 kt
3:16 PMslack–
6:20 PMmax ebb SW (235°)1.2 kt
9:42 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.