RaceAtlas

Alcatraz Island Tides: Wednesday, January 28, 2026

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

3.2 ft12:18 AM6.4 ft6:45 AM-0.5 ft2:17 PM4.4 ft9:44 PM0 ft2 ft4 ft6 ft12 AM6 AM12 PM6 PM12 AM
High 6.4 ft at 6:45 AM, low -0.5 ft at 2:17 PM. Gate: flood 2.6 kt at 4:29 AM, ebb 1.3 kt at 11:14 AM.
Modelled current at the Golden Gate on a 2.6 kt floodThe Gate at max flood, 2.6 kt
Tide height
TimeHeight
12:18 AMLow3.2 ft
6:45 AMHigh6.4 ft
2:17 PMLow-0.5 ft
9:44 PMHigh4.4 ft
Current · Golden Gate
TimeStateSpeed
1:02 AMslack–
4:29 AMmax flood ENE (074°)2.6 kt
8:00 AMslack–
11:14 AMmax ebb SW (235°)1.3 kt
3:19 PMslack–
6:40 PMmax flood ENE (074°)2.5 kt
10:28 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.