RaceAtlas

Alcatraz Island Tides: Monday, August 18, 2031

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

5.8 ft12:00 AM0.2 ft6:29 AM5.2 ft1:16 PM2.0 ft6:36 PM0 ft2 ft4 ft6 ft12 AM6 AM12 PM6 PM12 AM
High 5.8 ft at 12:00 AM, low 0.2 ft at 6:29 AM. Gate: flood 2.9 kt at 10:35 AM, ebb 1.5 kt at 4:16 AM.
Modelled current at the Golden Gate on a 2.9 kt floodThe Gate at max flood, 2.9 kt
Tide height
TimeHeight
12:00 AMHigh5.8 ft
6:29 AMLow0.2 ft
1:16 PMHigh5.2 ft
6:36 PMLow2.0 ft
Current · Golden Gate
TimeStateSpeed
1:25 AMslack–
4:16 AMmax ebb SW (235°)1.5 kt
7:26 AMslack–
10:35 AMmax flood ENE (074°)2.9 kt
2:30 PMslack–
4:56 PMmax ebb SW (235°)1.1 kt
7:41 PMslack–
10:34 PMmax flood ENE (074°)2.4 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.