RaceAtlas

Alcatraz Island Tides: Monday, December 6, 2027

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

5.0 ft6:02 AM2.3 ft12:28 PM3.7 ft5:35 PM1.4 ft11:34 PM2 ft4 ft12 AM6 AM12 PM6 PM12 AM
High 5.0 ft at 6:02 AM, low 1.4 ft at 11:34 PM. Gate: flood 2.2 kt at 2:55 AM, ebb 0.8 kt at 10:23 AM.
Modelled current at the Golden Gate on a 2.2 kt floodThe Gate at max flood, 2.2 kt
Tide height
TimeHeight
6:02 AMHigh5.0 ft
12:28 PMLow2.3 ft
5:35 PMHigh3.7 ft
11:34 PMLow1.4 ft
Current · Golden Gate
TimeStateSpeed
2:55 AMmax flood ENE (074°)2.2 kt
7:43 AMslack–
10:23 AMmax ebb SW (235°)0.8 kt
12:53 PMslack–
4:08 PMmax flood ENE (074°)1.3 kt
7:43 PMslack–
9:38 PMmax ebb SW (235°)0.6 kt
11:42 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.