RaceAtlas

Alcatraz Island Tides: Saturday, February 15, 2031

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

5.9 ft5:06 AM0.3 ft12:17 PM3.9 ft7:32 PM2.9 ft11:45 PM0 ft2 ft4 ft6 ft12 AM6 AM12 PM6 PM12 AM
High 5.9 ft at 5:06 AM, low 0.3 ft at 12:17 PM. Gate: flood 2.8 kt at 2:46 AM, ebb 1.3 kt at 8:57 AM.
Modelled current at the Golden Gate on a 2.8 kt floodThe Gate at max flood, 2.8 kt
Tide height
TimeHeight
5:06 AMHigh5.9 ft
12:17 PMLow0.3 ft
7:32 PMHigh3.9 ft
11:45 PMLow2.9 ft
Current · Golden Gate
TimeStateSpeed
2:46 AMmax flood ENE (074°)2.8 kt
6:12 AMslack–
8:57 AMmax ebb SW (235°)1.3 kt
1:13 PMslack–
4:40 PMmax flood ENE (074°)2.1 kt
8:44 PMslack–
10:42 PMmax ebb SW (235°)0.7 kt

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.