RaceAtlas

Alcatraz Island Tides: Wednesday, January 6, 2021

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

5.6 ft5:31 AM1.6 ft11:51 AM4.0 ft5:41 PM1.4 ft11:17 PM2 ft4 ft6 ft12 AM6 AM12 PM6 PM12 AM
High 5.6 ft at 5:31 AM, low 1.4 ft at 11:17 PM. Gate: flood 3.1 kt at 2:37 AM, ebb 1.2 kt at 9:30 AM.
Modelled current at the Golden Gate on a 3.1 kt floodThe Gate at max flood, 3.1 kt
Tide height
TimeHeight
5:31 AMHigh5.6 ft
11:51 AMLow1.6 ft
5:41 PMHigh4.0 ft
11:17 PMLow1.4 ft
Current · Golden Gate
TimeStateSpeed
2:37 AMmax flood ENE (074°)3.1 kt
6:38 AMslack–
9:30 AMmax ebb SW (235°)1.2 kt
12:39 PMslack–
3:35 PMmax flood ENE (074°)2.0 kt
7:16 PMslack–
9:46 PMmax ebb SW (235°)1.1 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.