RaceAtlas

Alcatraz Island Tides: Tuesday, August 4, 2020

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

6.4 ft12:12 AM-0.6 ft7:02 AM5.1 ft2:08 PM2.7 ft7:00 PM0 ft2 ft4 ft6 ft12 AM6 AM12 PM6 PM12 AM
High 6.4 ft at 12:12 AM, low -0.6 ft at 7:02 AM. Gate: flood 3.3 kt at 11:32 AM, ebb 1.8 kt at 5:40 AM.
Modelled current at the Golden Gate on a 3.3 kt floodThe Gate at max flood, 3.3 kt
Tide height
TimeHeight
12:12 AMHigh6.4 ft
7:02 AMLow-0.6 ft
2:08 PMHigh5.1 ft
7:00 PMLow2.7 ft
Current · Golden Gate
TimeStateSpeed
1:36 AMslack–
5:40 AMmax ebb SW (235°)1.8 kt
8:15 AMslack–
11:32 AMmax flood ENE (074°)3.3 kt
3:19 PMslack–
6:11 PMmax ebb SW (235°)1.3 kt
8:15 PMslack–
11:06 PMmax flood ENE (074°)2.7 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.