RaceAtlas

Alcatraz Island Tides: Thursday, April 23, 2020

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

5.4 ft12:24 AM0.1 ft6:49 AM4.4 ft1:26 PM1.8 ft6:36 PM0 ft2 ft4 ft6 ft12 AM6 AM12 PM6 PM12 AM
High 5.4 ft at 12:24 AM, low 0.1 ft at 6:49 AM. Gate: flood 2.7 kt at 10:28 PM, ebb 1.5 kt at 4:24 AM.
Modelled current at the Golden Gate on a 2.7 kt floodThe Gate at max flood, 2.7 kt
Tide height
TimeHeight
12:24 AMHigh5.4 ft
6:49 AMLow0.1 ft
1:26 PMHigh4.4 ft
6:36 PMLow1.8 ft
Current · Golden Gate
TimeStateSpeed
1:32 AMslack–
4:24 AMmax ebb SW (235°)1.5 kt
8:01 AMslack–
11:13 AMmax flood ENE (074°)2.6 kt
2:58 PMslack–
5:00 PMmax ebb SW (235°)1.0 kt
7:23 PMslack–
10:28 PMmax flood ENE (074°)2.7 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.