RaceAtlas

Alcatraz Island Tides: Sunday, July 11, 2021

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

6.2 ft12:28 AM-0.7 ft7:31 AM4.7 ft2:54 PM3.2 ft7:16 PM0 ft2 ft4 ft6 ft12 AM6 AM12 PM6 PM12 AM
High 6.2 ft at 12:28 AM, low -0.7 ft at 7:31 AM. Gate: flood 2.8 kt at 11:50 AM, ebb 1.7 kt at 4:44 AM.
Modelled current at the Golden Gate on a 2.8 kt floodThe Gate at max flood, 2.8 kt
Tide height
TimeHeight
12:28 AMHigh6.2 ft
7:31 AMLow-0.7 ft
2:54 PMHigh4.7 ft
7:16 PMLow3.2 ft
Current · Golden Gate
TimeStateSpeed
1:37 AMslack–
4:44 AMmax ebb SW (235°)1.7 kt
8:38 AMslack–
11:50 AMmax flood ENE (074°)2.8 kt
4:14 PMslack–
6:13 PMmax ebb SW (235°)0.7 kt
8:11 PMslack–
11:11 PMmax flood ENE (074°)2.5 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.