RaceAtlas

Alcatraz Island Tides: Saturday, August 7, 2021

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

-0.4 ft5:58 AM4.8 ft1:08 PM3.0 ft5:39 PM6.3 ft11:35 PM0 ft2 ft4 ft6 ft12 AM6 AM12 PM6 PM12 AM
High 6.3 ft at 11:35 PM, low -0.4 ft at 5:58 AM. Gate: flood 2.7 kt at 10:22 AM, ebb 1.5 kt at 3:22 AM.
Modelled current at the Golden Gate on a 2.7 kt floodThe Gate at max flood, 2.7 kt
Tide height
TimeHeight
5:58 AMLow-0.4 ft
1:08 PMHigh4.8 ft
5:39 PMLow3.0 ft
11:35 PMHigh6.3 ft
Current · Golden Gate
TimeStateSpeed
12:01 AMslack–
3:22 AMmax ebb SW (235°)1.5 kt
6:58 AMslack–
10:22 AMmax flood ENE (074°)2.7 kt
2:23 PMslack–
4:18 PMmax ebb SW (235°)0.7 kt
6:19 PMslack–
9:25 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.