RaceAtlas

Alcatraz Island Tides: Sunday, August 9, 2020

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

4.4 ft3:51 AM1.4 ft9:58 AM5.2 ft4:46 PM2.0 ft11:06 PM2 ft4 ft12 AM6 AM12 PM6 PM12 AM
High 5.2 ft at 4:46 PM, low 1.4 ft at 9:58 AM. Gate: flood 2.4 kt at 2:01 PM, ebb 1.0 kt at 8:16 AM.
Modelled current at the Golden Gate on a 2.4 kt floodThe Gate at max flood, 2.4 kt
Tide height
TimeHeight
3:51 AMHigh4.4 ft
9:58 AMLow1.4 ft
4:46 PMHigh5.2 ft
11:06 PMLow2.0 ft
Current · Golden Gate
TimeStateSpeed
2:17 AMmax flood ENE (074°)1.8 kt
6:03 AMslack–
8:16 AMmax ebb SW (235°)1.0 kt
10:47 AMslack–
2:01 PMmax flood ENE (074°)2.4 kt
6:23 PMslack–
8:49 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.