RaceAtlas

Alcatraz Island Tides: Saturday, February 4, 2023

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

4.8 ft12:03 AM3.0 ft4:36 AM6.0 ft10:20 AM-0.5 ft5:24 PM0 ft2 ft4 ft6 ft12 AM6 AM12 PM6 PM12 AM
High 6.0 ft at 10:20 AM, low -0.5 ft at 5:24 PM. Gate: flood 2.9 kt at 9:55 PM, ebb 1.5 kt at 3:47 PM.
Modelled current at the Golden Gate on a 2.9 kt floodThe Gate at max flood, 2.9 kt
Tide height
TimeHeight
12:03 AMHigh4.8 ft
4:36 AMLow3.0 ft
10:20 AMHigh6.0 ft
5:24 PMLow-0.5 ft
Current · Golden Gate
TimeStateSpeed
1:09 AMslack–
3:18 AMmax ebb SW (235°)0.7 kt
5:13 AMslack–
8:21 AMmax flood ENE (074°)2.1 kt
11:42 AMslack–
3:47 PMmax ebb SW (235°)1.5 kt
6:29 PMslack–
9:55 PMmax flood ENE (074°)2.9 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.