RaceAtlas

Alcatraz Island Tides: Tuesday, February 11, 2031

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

5.6 ft2:01 AM1.3 ft7:55 AM4.7 ft2:04 PM1.1 ft7:49 PM2 ft4 ft6 ft12 AM6 AM12 PM6 PM12 AM
High 5.6 ft at 2:01 AM, low 1.1 ft at 7:49 PM. Gate: flood 2.5 kt at 12:03 PM, ebb 1.4 kt at 5:48 AM.
Modelled current at the Golden Gate on a 2.5 kt floodThe Gate at max flood, 2.5 kt
Tide height
TimeHeight
2:01 AMHigh5.6 ft
7:55 AMLow1.3 ft
2:04 PMHigh4.7 ft
7:49 PMLow1.1 ft
Current · Golden Gate
TimeStateSpeed
3:00 AMslack–
5:48 AMmax ebb SW (235°)1.4 kt
9:04 AMslack–
12:03 PMmax flood ENE (074°)2.5 kt
3:41 PMslack–
6:28 PMmax ebb SW (235°)1.3 kt
8:58 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.