RaceAtlas

Alcatraz Island Tides: Sunday, April 12, 2020

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

6.0 ft3:10 AM-0.7 ft10:04 AM4.4 ft5:20 PM2.8 ft10:02 PM0 ft2 ft4 ft6 ft12 AM6 AM12 PM6 PM12 AM
High 6.0 ft at 3:10 AM, low -0.7 ft at 10:04 AM. Gate: flood 3.0 kt at 1:00 AM, ebb 1.5 kt at 6:58 AM.
Modelled current at the Golden Gate on a 3.0 kt floodThe Gate at max flood, 3.0 kt
Tide height
TimeHeight
3:10 AMHigh6.0 ft
10:04 AMLow-0.7 ft
5:20 PMHigh4.4 ft
10:02 PMLow2.8 ft
Current · Golden Gate
TimeStateSpeed
1:00 AMmax flood ENE (074°)3.0 kt
4:14 AMslack–
6:58 AMmax ebb SW (235°)1.5 kt
11:09 AMslack–
2:25 PMmax flood ENE (074°)2.6 kt
6:20 PMslack–
8:34 PMmax ebb SW (235°)1.0 kt
10:53 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.