RaceAtlas

Alcatraz Island Tides: Tuesday, August 15, 2023

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

-0.2 ft6:10 AM4.9 ft1:13 PM2.8 ft5:58 PM6.0 ft11:47 PM0 ft2 ft4 ft6 ft12 AM6 AM12 PM6 PM12 AM
High 6.0 ft at 11:47 PM, low -0.2 ft at 6:10 AM. Gate: flood 3.1 kt at 10:38 AM, ebb 1.6 kt at 4:44 AM.
Modelled current at the Golden Gate on a 3.1 kt floodThe Gate at max flood, 3.1 kt
Tide height
TimeHeight
6:10 AMLow-0.2 ft
1:13 PMHigh4.9 ft
5:58 PMLow2.8 ft
11:47 PMHigh6.0 ft
Current · Golden Gate
TimeStateSpeed
12:34 AMslack–
4:44 AMmax ebb SW (235°)1.6 kt
7:13 AMslack–
10:38 AMmax flood ENE (074°)3.1 kt
2:28 PMslack–
4:51 PMmax ebb SW (235°)0.9 kt
6:53 PMslack–
9:56 PMmax flood ENE (074°)2.2 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.