RaceAtlas

Alcatraz Island Tides: Tuesday, January 12, 2027

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

5.0 ft2:51 AM2.5 ft8:11 AM4.8 ft1:50 PM0.4 ft8:16 PM0 ft2 ft4 ft12 AM6 AM12 PM6 PM12 AM
High 5.0 ft at 2:51 AM, low 0.4 ft at 8:16 PM. Gate: flood 2.0 kt at 12:16 PM, ebb 1.2 kt at 6:29 PM.
Modelled current at the Golden Gate on a 2.0 kt floodThe Gate at max flood, 2.0 kt
Tide height
TimeHeight
2:51 AMHigh5.0 ft
8:11 AMLow2.5 ft
1:50 PMHigh4.8 ft
8:16 PMLow0.4 ft
Current · Golden Gate
TimeStateSpeed
4:23 AMslack–
6:54 AMmax ebb SW (235°)1.0 kt
9:28 AMslack–
12:16 PMmax flood ENE (074°)2.0 kt
3:39 PMslack–
6:29 PMmax ebb SW (235°)1.2 kt
9:05 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.