RaceAtlas

Alcatraz Island Tides: Saturday, January 16, 2027

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

5.8 ft5:16 AM0.8 ft12:29 PM3.6 ft7:25 PM2.8 ft11:23 PM2 ft4 ft6 ft12 AM6 AM12 PM6 PM12 AM
High 5.8 ft at 5:16 AM, low 0.8 ft at 12:29 PM. Gate: flood 2.7 kt at 2:48 AM, ebb 1.2 kt at 9:22 AM.
Modelled current at the Golden Gate on a 2.7 kt floodThe Gate at max flood, 2.7 kt
Tide height
TimeHeight
5:16 AMHigh5.8 ft
12:29 PMLow0.8 ft
7:25 PMHigh3.6 ft
11:23 PMLow2.8 ft
Current · Golden Gate
TimeStateSpeed
2:48 AMmax flood ENE (074°)2.7 kt
6:26 AMslack–
9:22 AMmax ebb SW (235°)1.2 kt
1:18 PMslack–
4:40 PMmax flood ENE (074°)1.8 kt
8:43 PMslack–
10:25 PMmax ebb SW (235°)0.6 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.