RaceAtlas

Alcatraz Island Tides: Sunday, August 30, 2020

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

-0.3 ft4:43 AM5.2 ft11:44 AM2.6 ft4:39 PM6.2 ft10:35 PM0 ft2 ft4 ft6 ft12 AM6 AM12 PM6 PM12 AM
High 6.2 ft at 10:35 PM, low -0.3 ft at 4:43 AM. Gate: flood 3.0 kt at 9:03 AM, ebb 1.6 kt at 3:32 AM.
Modelled current at the Golden Gate on a 3.0 kt floodThe Gate at max flood, 3.0 kt
Tide height
TimeHeight
4:43 AMLow-0.3 ft
11:44 AMHigh5.2 ft
4:39 PMLow2.6 ft
10:35 PMHigh6.2 ft
Current · Golden Gate
TimeStateSpeed
3:32 AMmax ebb SW (235°)1.6 kt
5:42 AMslack–
9:03 AMmax flood ENE (074°)3.0 kt
12:34 PMslack–
3:25 PMmax ebb SW (235°)1.2 kt
5:24 PMslack–
8:31 PMmax flood ENE (074°)2.7 kt
11:52 PMslack–

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.