RaceAtlas

Alcatraz Island Tides: Saturday, July 4, 2020

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

-1.2 ft5:57 AM4.9 ft1:09 PM2.9 ft5:33 PM6.8 ft11:39 PM0 ft2 ft4 ft6 ft12 AM6 AM12 PM6 PM12 AM
High 6.8 ft at 11:39 PM, low -1.2 ft at 5:57 AM. Gate: flood 3.2 kt at 10:22 AM, ebb 1.9 kt at 4:41 AM.
Modelled current at the Golden Gate on a 3.2 kt floodThe Gate at max flood, 3.2 kt
Tide height
TimeHeight
5:57 AMLow-1.2 ft
1:09 PMHigh4.9 ft
5:33 PMLow2.9 ft
11:39 PMHigh6.8 ft
Current · Golden Gate
TimeStateSpeed
12:05 AMslack–
4:41 AMmax ebb SW (235°)1.9 kt
7:12 AMslack–
10:22 AMmax flood ENE (074°)3.2 kt
2:00 PMslack–
4:31 PMmax ebb SW (235°)1.1 kt
6:38 PMslack–
9:40 PMmax flood ENE (074°)3.1 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.