RaceAtlas

Alcatraz Island Tides: Tuesday, January 5, 2027

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

3.3 ft3:29 AM6.2 ft9:22 AM-0.5 ft4:38 PM4.7 ft11:57 PM0 ft2 ft4 ft6 ft12 AM6 AM12 PM6 PM12 AM
High 6.2 ft at 9:22 AM, low -0.5 ft at 4:38 PM. Gate: flood 2.9 kt at 9:09 PM, ebb 1.4 kt at 3:20 PM.
Modelled current at the Golden Gate on a 2.9 kt floodThe Gate at max flood, 2.9 kt
Tide height
TimeHeight
3:29 AMLow3.3 ft
9:22 AMHigh6.2 ft
4:38 PMLow-0.5 ft
11:57 PMHigh4.7 ft
Current · Golden Gate
TimeStateSpeed
2:12 AMmax ebb SW (235°)0.8 kt
4:05 AMslack–
7:17 AMmax flood ENE (074°)2.2 kt
10:39 AMslack–
3:20 PMmax ebb SW (235°)1.4 kt
5:40 PMslack–
9:09 PMmax flood ENE (074°)2.9 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.