RaceAtlas

Alcatraz Island Tides: Wednesday, January 13, 2027

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

5.2 ft3:21 AM2.3 ft9:06 AM4.3 ft2:42 PM1.0 ft8:51 PM2 ft4 ft12 AM6 AM12 PM6 PM12 AM
High 5.2 ft at 3:21 AM, low 1.0 ft at 8:51 PM. Gate: flood 3.0 kt at 12:31 AM, ebb 1.1 kt at 7:22 AM.
Modelled current at the Golden Gate on a 3.0 kt floodThe Gate at max flood, 3.0 kt
Tide height
TimeHeight
3:21 AMHigh5.2 ft
9:06 AMLow2.3 ft
2:42 PMHigh4.3 ft
8:51 PMLow1.0 ft
Current · Golden Gate
TimeStateSpeed
12:31 AMmax flood ENE (074°)3.0 kt
4:42 AMslack–
7:22 AMmax ebb SW (235°)1.1 kt
10:20 AMslack–
1:05 PMmax flood ENE (074°)1.9 kt
4:46 PMslack–
7:18 PMmax ebb SW (235°)1.0 kt
9:39 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.