RaceAtlas

Alcatraz Island Tides: Monday, May 19, 2031

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

-0.5 ft5:25 AM4.5 ft12:12 PM2.1 ft4:59 PM6.1 ft11:13 PM0 ft2 ft4 ft6 ft12 AM6 AM12 PM6 PM12 AM
High 6.1 ft at 11:13 PM, low -0.5 ft at 5:25 AM. Gate: flood 3.2 kt at 9:38 AM, ebb 1.9 kt at 4:05 AM.
Modelled current at the Golden Gate on a 3.2 kt floodThe Gate at max flood, 3.2 kt
Tide height
TimeHeight
5:25 AMLow-0.5 ft
12:12 PMHigh4.5 ft
4:59 PMLow2.1 ft
11:13 PMHigh6.1 ft
Current · Golden Gate
TimeStateSpeed
4:05 AMmax ebb SW (235°)1.9 kt
6:28 AMslack–
9:38 AMmax flood ENE (074°)3.2 kt
1:01 PMslack–
3:34 PMmax ebb SW (235°)1.2 kt
5:54 PMslack–
9:06 PMmax flood ENE (074°)2.9 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.