RaceAtlas

Alcatraz Island Tides: Saturday, July 10, 2021

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

-0.7 ft6:57 AM4.7 ft2:19 PM3.3 ft6:36 PM0 ft2 ft4 ft12 AM6 AM12 PM6 PM12 AM
High 4.7 ft at 2:19 PM, low -0.7 ft at 6:57 AM. Gate: flood 2.7 kt at 11:24 AM, ebb 1.6 kt at 4:04 AM.
Modelled current at the Golden Gate on a 2.7 kt floodThe Gate at max flood, 2.7 kt
Tide height
TimeHeight
6:57 AMLow-0.7 ft
2:19 PMHigh4.7 ft
6:36 PMLow3.3 ft
Current · Golden Gate
TimeStateSpeed
12:56 AMslack–
4:04 AMmax ebb SW (235°)1.6 kt
8:04 AMslack–
11:24 AMmax flood ENE (074°)2.7 kt
3:37 PMslack–
5:24 PMmax ebb SW (235°)0.6 kt
7:20 PMslack–
10:25 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.