RaceAtlas

Alcatraz Island Tides: Thursday, February 5, 2026

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

5.5 ft2:12 AM1.6 ft7:57 AM5.0 ft1:51 PM0.6 ft7:55 PM2 ft4 ft6 ft12 AM6 AM12 PM6 PM12 AM
High 5.5 ft at 2:12 AM, low 0.6 ft at 7:55 PM. Gate: flood 2.4 kt at 12:12 PM, ebb 1.5 kt at 6:45 AM.
Modelled current at the Golden Gate on a 2.4 kt floodThe Gate at max flood, 2.4 kt
Tide height
TimeHeight
2:12 AMHigh5.5 ft
7:57 AMLow1.6 ft
1:51 PMHigh5.0 ft
7:55 PMLow0.6 ft
Current · Golden Gate
TimeStateSpeed
3:32 AMslack–
6:45 AMmax ebb SW (235°)1.5 kt
9:15 AMslack–
12:12 PMmax flood ENE (074°)2.4 kt
3:32 PMslack–
6:21 PMmax ebb SW (235°)1.4 kt
9:02 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.