RaceAtlas

Alcatraz Island Tides: Thursday, January 5, 2023

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

3.3 ft4:04 AM6.3 ft9:55 AM-0.6 ft5:10 PM0 ft2 ft4 ft6 ft12 AM6 AM12 PM6 PM12 AM
High 6.3 ft at 9:55 AM, low -0.6 ft at 5:10 PM. Gate: flood 3.0 kt at 9:39 PM, ebb 1.5 kt at 3:55 PM.
Modelled current at the Golden Gate on a 3.0 kt floodThe Gate at max flood, 3.0 kt
Tide height
TimeHeight
4:04 AMLow3.3 ft
9:55 AMHigh6.3 ft
5:10 PMLow-0.6 ft
Current · Golden Gate
TimeStateSpeed
12:29 AMslack–
2:43 AMmax ebb SW (235°)0.9 kt
4:47 AMslack–
7:58 AMmax flood ENE (074°)2.3 kt
11:19 AMslack–
3:55 PMmax ebb SW (235°)1.5 kt
6:17 PMslack–
9:39 PMmax flood ENE (074°)3.0 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.