RaceAtlas

Alcatraz Island Tides: Wednesday, May 20, 2020

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

0.2 ft5:24 AM4.2 ft11:55 AM1.9 ft4:55 PM5.7 ft11:11 PM0 ft2 ft4 ft6 ft12 AM6 AM12 PM6 PM12 AM
High 5.7 ft at 11:11 PM, low 0.2 ft at 5:24 AM. Gate: flood 2.5 kt at 9:46 AM, ebb 1.5 kt at 3:33 AM.
Modelled current at the Golden Gate on a 2.5 kt floodThe Gate at max flood, 2.5 kt
Tide height
TimeHeight
5:24 AMLow0.2 ft
11:55 AMHigh4.2 ft
4:55 PMLow1.9 ft
11:11 PMHigh5.7 ft
Current · Golden Gate
TimeStateSpeed
3:33 AMmax ebb SW (235°)1.5 kt
6:22 AMslack–
9:46 AMmax flood ENE (074°)2.5 kt
1:15 PMslack–
3:12 PMmax ebb SW (235°)0.8 kt
5:28 PMslack–
8:46 PMmax flood ENE (074°)2.5 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.