RaceAtlas

Alcatraz Island Tides: Saturday, January 9, 2027

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

4.7 ft1:29 AM3.0 ft6:04 AM5.9 ft11:51 AM-0.5 ft6:45 PM0 ft2 ft4 ft6 ft12 AM6 AM12 PM6 PM12 AM
High 5.9 ft at 11:51 AM, low -0.5 ft at 6:45 PM. Gate: flood 2.7 kt at 11:15 PM, ebb 1.6 kt at 4:12 PM.
Modelled current at the Golden Gate on a 2.7 kt floodThe Gate at max flood, 2.7 kt
Tide height
TimeHeight
1:29 AMHigh4.7 ft
6:04 AMLow3.0 ft
11:51 AMHigh5.9 ft
6:45 PMLow-0.5 ft
Current · Golden Gate
TimeStateSpeed
3:07 AMslack–
5:16 AMmax ebb SW (235°)0.7 kt
7:07 AMslack–
9:58 AMmax flood ENE (074°)2.2 kt
1:14 PMslack–
4:12 PMmax ebb SW (235°)1.6 kt
7:51 PMslack–
11:15 PMmax flood ENE (074°)2.7 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.