RaceAtlas

Alcatraz Island Tides: Friday, April 17, 2020

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

2.3 ft3:08 AM4.6 ft8:39 AM0.2 ft3:17 PM5.0 ft10:19 PM0 ft2 ft4 ft12 AM6 AM12 PM6 PM12 AM
High 5.0 ft at 10:19 PM, low 0.2 ft at 3:17 PM. Gate: flood 2.8 kt at 7:47 PM, ebb 1.1 kt at 1:21 AM.
Modelled current at the Golden Gate on a 2.8 kt floodThe Gate at max flood, 2.8 kt
Tide height
TimeHeight
3:08 AMLow2.3 ft
8:39 AMHigh4.6 ft
3:17 PMLow0.2 ft
10:19 PMHigh5.0 ft
Current · Golden Gate
TimeStateSpeed
1:21 AMmax ebb SW (235°)1.1 kt
3:28 AMslack–
6:36 AMmax flood ENE (074°)1.9 kt
10:02 AMslack–
1:55 PMmax ebb SW (235°)1.0 kt
4:00 PMslack–
7:47 PMmax flood ENE (074°)2.8 kt
11:23 PMslack–

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.