RaceAtlas

Alcatraz Island Tides: Monday, May 12, 2031

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

5.4 ft4:02 AM-0.7 ft10:49 AM4.9 ft6:10 PM2.4 ft11:35 PM0 ft2 ft4 ft6 ft12 AM6 AM12 PM6 PM12 AM
High 5.4 ft at 4:02 AM, low -0.7 ft at 10:49 AM. Gate: flood 2.8 kt at 3:03 PM, ebb 1.6 kt at 7:59 AM.
Modelled current at the Golden Gate on a 2.8 kt floodThe Gate at max flood, 2.8 kt
Tide height
TimeHeight
4:02 AMHigh5.4 ft
10:49 AMLow-0.7 ft
6:10 PMHigh4.9 ft
11:35 PMLow2.4 ft
Current · Golden Gate
TimeStateSpeed
1:52 AMmax flood ENE (074°)2.7 kt
5:03 AMslack–
7:59 AMmax ebb SW (235°)1.6 kt
11:52 AMslack–
3:03 PMmax flood ENE (074°)2.8 kt
7:27 PMslack–
10:08 PMmax ebb SW (235°)1.0 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.