RaceAtlas

Alcatraz Island Tides: Monday, April 17, 2023

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

1.1 ft4:20 AM5.2 ft10:23 AM-0.1 ft4:27 PM5.7 ft11:09 PM0 ft2 ft4 ft6 ft12 AM6 AM12 PM6 PM12 AM
High 5.7 ft at 11:09 PM, low -0.1 ft at 4:27 PM. Gate: flood 3.4 kt at 8:43 PM, ebb 1.6 kt at 3:07 AM.
Modelled current at the Golden Gate on a 3.4 kt floodThe Gate at max flood, 3.4 kt
Tide height
TimeHeight
4:20 AMLow1.1 ft
10:23 AMHigh5.2 ft
4:27 PMLow-0.1 ft
11:09 PMHigh5.7 ft
Current · Golden Gate
TimeStateSpeed
3:07 AMmax ebb SW (235°)1.6 kt
5:21 AMslack–
8:20 AMmax flood ENE (074°)2.8 kt
11:38 AMslack–
2:52 PMmax ebb SW (235°)1.6 kt
5:25 PMslack–
8:43 PMmax flood ENE (074°)3.4 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.