RaceAtlas

Alcatraz Island Tides: Monday, December 15, 2031

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

5.1 ft12:49 AM2.7 ft5:25 AM6.9 ft11:33 AM-1.5 ft6:24 PM0 ft2 ft4 ft6 ft12 AM6 AM12 PM6 PM12 AM
High 6.9 ft at 11:33 AM, low -1.5 ft at 6:24 PM. Gate: flood 3.3 kt at 10:43 PM, ebb 2.1 kt at 3:30 PM.
Modelled current at the Golden Gate on a 3.3 kt floodThe Gate at max flood, 3.3 kt
Tide height
TimeHeight
12:49 AMHigh5.1 ft
5:25 AMLow2.7 ft
11:33 AMHigh6.9 ft
6:24 PMLow-1.5 ft
Current · Golden Gate
TimeStateSpeed
2:04 AMslack–
4:24 AMmax ebb SW (235°)1.0 kt
6:35 AMslack–
9:30 AMmax flood ENE (074°)3.2 kt
12:33 PMslack–
3:30 PMmax ebb SW (235°)2.1 kt
7:39 PMslack–
10:43 PMmax flood ENE (074°)3.3 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.