RaceAtlas

Alcatraz Island Tides: Tuesday, December 14, 2027

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

4.8 ft12:53 AM3.2 ft5:04 AM6.9 ft11:07 AM-1.5 ft6:14 PM0 ft2 ft4 ft6 ft12 AM6 AM12 PM6 PM12 AM
High 6.9 ft at 11:07 AM, low -1.5 ft at 6:14 PM. Gate: flood 3.1 kt at 10:36 PM, ebb 2.0 kt at 3:13 PM.
Modelled current at the Golden Gate on a 3.1 kt floodThe Gate at max flood, 3.1 kt
Tide height
TimeHeight
12:53 AMHigh4.8 ft
5:04 AMLow3.2 ft
11:07 AMHigh6.9 ft
6:14 PMLow-1.5 ft
Current · Golden Gate
TimeStateSpeed
2:02 AMslack–
3:57 AMmax ebb SW (235°)0.7 kt
6:00 AMslack–
9:09 AMmax flood ENE (074°)3.0 kt
12:11 PMslack–
3:13 PMmax ebb SW (235°)2.0 kt
7:29 PMslack–
10:36 PMmax flood ENE (074°)3.1 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.