RaceAtlas

Alcatraz Island Tides: Saturday, April 18, 2020

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

1.8 ft3:56 AM4.6 ft9:38 AM0.3 ft3:59 PM5.1 ft10:49 PM0 ft2 ft4 ft12 AM6 AM12 PM6 PM12 AM
High 5.1 ft at 10:49 PM, low 0.3 ft at 3:59 PM. Gate: flood 2.9 kt at 8:28 PM, ebb 1.2 kt at 2:23 AM.
Modelled current at the Golden Gate on a 2.9 kt floodThe Gate at max flood, 2.9 kt
Tide height
TimeHeight
3:56 AMLow1.8 ft
9:38 AMHigh4.6 ft
3:59 PMLow0.3 ft
10:49 PMHigh5.1 ft
Current · Golden Gate
TimeStateSpeed
2:23 AMmax ebb SW (235°)1.2 kt
4:31 AMslack–
7:41 AMmax flood ENE (074°)2.0 kt
10:56 AMslack–
2:33 PMmax ebb SW (235°)1.1 kt
4:42 PMslack–
8:28 PMmax flood ENE (074°)2.9 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.