RaceAtlas

Alcatraz Island Tides: Monday, April 18, 2022

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

6.1 ft1:01 AM-0.9 ft7:34 AM4.7 ft2:28 PM2.0 ft7:21 PM0 ft2 ft4 ft6 ft12 AM6 AM12 PM6 PM12 AM
High 6.1 ft at 1:01 AM, low -0.9 ft at 7:34 AM. Gate: flood 3.3 kt at 11:33 PM, ebb 2.0 kt at 4:39 AM.
Modelled current at the Golden Gate on a 3.3 kt floodThe Gate at max flood, 3.3 kt
Tide height
TimeHeight
1:01 AMHigh6.1 ft
7:34 AMLow-0.9 ft
2:28 PMHigh4.7 ft
7:21 PMLow2.0 ft
Current · Golden Gate
TimeStateSpeed
1:56 AMslack–
4:39 AMmax ebb SW (235°)2.0 kt
8:41 AMslack–
11:49 AMmax flood ENE (074°)3.0 kt
3:41 PMslack–
6:08 PMmax ebb SW (235°)1.2 kt
8:30 PMslack–
11:33 PMmax flood ENE (074°)3.3 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.