RaceAtlas

Alcatraz Island Tides: Tuesday, August 11, 2020

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

1.8 ft12:12 AM3.7 ft6:20 AM2.5 ft11:28 AM5.4 ft6:06 PM2 ft4 ft6 ft12 AM6 AM12 PM6 PM12 AM
High 5.4 ft at 6:06 PM, low 1.8 ft at 12:12 AM. Gate: flood 2.0 kt at 3:16 PM, ebb 0.8 kt at 10:00 PM.
Modelled current at the Golden Gate on a 2.0 kt floodThe Gate at max flood, 2.0 kt
Tide height
TimeHeight
12:12 AMLow1.8 ft
6:20 AMHigh3.7 ft
11:28 AMLow2.5 ft
6:06 PMHigh5.4 ft
Current · Golden Gate
TimeStateSpeed
12:56 AMslack–
4:58 AMmax flood ENE (074°)1.5 kt
8:30 AMslack–
10:04 AMmax ebb SW (235°)0.5 kt
11:49 AMslack–
3:16 PMmax flood ENE (074°)2.0 kt
7:23 PMslack–
10:00 PMmax ebb SW (235°)0.8 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.