RaceAtlas

Alcatraz Island Tides: Monday, January 31, 2028

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

5.3 ft2:30 AM1.9 ft8:25 AM4.3 ft2:16 PM1.3 ft8:09 PM2 ft4 ft6 ft12 AM6 AM12 PM6 PM12 AM
High 5.3 ft at 2:30 AM, low 1.3 ft at 8:09 PM. Gate: flood 1.9 kt at 12:36 PM, ebb 1.1 kt at 6:39 AM.
Modelled current at the Golden Gate on a 1.9 kt floodThe Gate at max flood, 1.9 kt
Tide height
TimeHeight
2:30 AMHigh5.3 ft
8:25 AMLow1.9 ft
2:16 PMHigh4.3 ft
8:09 PMLow1.3 ft
Current · Golden Gate
TimeStateSpeed
3:55 AMslack–
6:39 AMmax ebb SW (235°)1.1 kt
9:41 AMslack–
12:36 PMmax flood ENE (074°)1.9 kt
4:32 PMslack–
6:49 PMmax ebb SW (235°)0.9 kt
9:01 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.