RaceAtlas

Alcatraz Island Tides: Monday, February 20, 2023

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

5.3 ft12:08 AM1.9 ft5:10 AM6.7 ft11:18 AM-1.2 ft5:53 PM0 ft2 ft4 ft6 ft12 AM6 AM12 PM6 PM12 AM
High 6.7 ft at 11:18 AM, low -1.2 ft at 5:53 PM. Gate: flood 3.5 kt at 10:06 PM, ebb 2.1 kt at 3:52 PM.
Modelled current at the Golden Gate on a 3.5 kt floodThe Gate at max flood, 3.5 kt
Tide height
TimeHeight
12:08 AMHigh5.3 ft
5:10 AMLow1.9 ft
11:18 AMHigh6.7 ft
5:53 PMLow-1.2 ft
Current · Golden Gate
TimeStateSpeed
1:26 AMslack–
4:16 AMmax ebb SW (235°)1.3 kt
6:23 AMslack–
9:17 AMmax flood ENE (074°)3.1 kt
12:30 PMslack–
3:52 PMmax ebb SW (235°)2.1 kt
7:03 PMslack–
10:06 PMmax flood ENE (074°)3.5 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.