RaceAtlas

Alcatraz Island Tides: Thursday, April 27, 2023

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

3.3 ft12:13 AM4.5 ft5:02 AM0.3 ft12:35 PM4.3 ft8:30 PM0 ft2 ft4 ft12 AM6 AM12 PM6 PM12 AM
High 4.5 ft at 5:02 AM, low 0.3 ft at 12:35 PM. Gate: flood 2.3 kt at 5:49 PM, ebb 0.7 kt at 9:42 AM.
Modelled current at the Golden Gate on a 2.3 kt floodThe Gate at max flood, 2.3 kt
Tide height
TimeHeight
12:13 AMLow3.3 ft
5:02 AMHigh4.5 ft
12:35 PMLow0.3 ft
8:30 PMHigh4.3 ft
Current · Golden Gate
TimeStateSpeed
12:15 AMslack–
2:59 AMmax flood ENE (074°)1.4 kt
6:58 AMslack–
9:42 AMmax ebb SW (235°)0.7 kt
1:25 PMslack–
5:49 PMmax flood ENE (074°)2.3 kt
9:47 PMslack–
11:39 PMmax ebb SW (235°)0.4 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.