RaceAtlas

Alcatraz Island Tides: Friday, February 28, 2031

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

5.3 ft4:01 AM0.9 ft11:16 AM3.8 ft6:29 PM2.9 ft10:56 PM2 ft4 ft6 ft12 AM6 AM12 PM6 PM12 AM
High 5.3 ft at 4:01 AM, low 0.9 ft at 11:16 AM. Gate: flood 2.2 kt at 1:36 AM, ebb 0.8 kt at 8:06 AM.
Modelled current at the Golden Gate on a 2.2 kt floodThe Gate at max flood, 2.2 kt
Tide height
TimeHeight
4:01 AMHigh5.3 ft
11:16 AMLow0.9 ft
6:29 PMHigh3.8 ft
10:56 PMLow2.9 ft
Current · Golden Gate
TimeStateSpeed
1:36 AMmax flood ENE (074°)2.2 kt
5:42 AMslack–
8:06 AMmax ebb SW (235°)0.8 kt
12:05 PMslack–
4:02 PMmax flood ENE (074°)2.0 kt
7:24 PMslack–
9:14 PMmax ebb SW (235°)0.6 kt
11:26 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.