RaceAtlas

Alcatraz Island Tides: Sunday, January 10, 2027

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

4.8 ft1:55 AM2.9 ft6:42 AM5.6 ft12:28 PM-0.3 ft7:14 PM0 ft2 ft4 ft6 ft12 AM6 AM12 PM6 PM12 AM
High 5.6 ft at 12:28 PM, low -0.3 ft at 7:14 PM. Gate: flood 2.8 kt at 11:32 PM, ebb 1.5 kt at 4:57 PM.
Modelled current at the Golden Gate on a 2.8 kt floodThe Gate at max flood, 2.8 kt
Tide height
TimeHeight
1:55 AMHigh4.8 ft
6:42 AMLow2.9 ft
12:28 PMHigh5.6 ft
7:14 PMLow-0.3 ft
Current · Golden Gate
TimeStateSpeed
3:39 AMslack–
5:54 AMmax ebb SW (235°)0.8 kt
7:52 AMslack–
10:42 AMmax flood ENE (074°)2.1 kt
1:56 PMslack–
4:57 PMmax ebb SW (235°)1.5 kt
8:14 PMslack–
11:32 PMmax flood ENE (074°)2.8 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.