RaceAtlas

Alcatraz Island Tides: Monday, August 9, 2021

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

6.3 ft12:16 AM-0.6 ft7:05 AM5.0 ft2:08 PM2.6 ft6:58 PM0 ft2 ft4 ft6 ft12 AM6 AM12 PM6 PM12 AM
High 6.3 ft at 12:16 AM, low -0.6 ft at 7:05 AM. Gate: flood 3.1 kt at 11:10 AM, ebb 1.8 kt at 4:34 AM.
Modelled current at the Golden Gate on a 3.1 kt floodThe Gate at max flood, 3.1 kt
Tide height
TimeHeight
12:16 AMHigh6.3 ft
7:05 AMLow-0.6 ft
2:08 PMHigh5.0 ft
6:58 PMLow2.6 ft
Current · Golden Gate
TimeStateSpeed
1:25 AMslack–
4:34 AMmax ebb SW (235°)1.8 kt
8:04 AMslack–
11:10 AMmax flood ENE (074°)3.1 kt
3:21 PMslack–
5:42 PMmax ebb SW (235°)1.0 kt
8:05 PMslack–
10:57 PMmax flood ENE (074°)2.6 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.