RaceAtlas

Alcatraz Island Tides: Thursday, July 17, 2031

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

-0.2 ft5:28 AM4.7 ft12:33 PM2.9 ft5:05 PM6.1 ft10:59 PM0 ft2 ft4 ft6 ft12 AM6 AM12 PM6 PM12 AM
High 6.1 ft at 10:59 PM, low -0.2 ft at 5:28 AM. Gate: flood 3.0 kt at 9:53 AM, ebb 1.6 kt at 4:12 AM.
Modelled current at the Golden Gate on a 3.0 kt floodThe Gate at max flood, 3.0 kt
Tide height
TimeHeight
5:28 AMLow-0.2 ft
12:33 PMHigh4.7 ft
5:05 PMLow2.9 ft
10:59 PMHigh6.1 ft
Current · Golden Gate
TimeStateSpeed
4:12 AMmax ebb SW (235°)1.6 kt
6:28 AMslack–
9:53 AMmax flood ENE (074°)3.0 kt
1:30 PMslack–
3:49 PMmax ebb SW (235°)0.8 kt
5:49 PMslack–
8:59 PMmax flood ENE (074°)2.3 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.