RaceAtlas

Alcatraz Island Tides: Monday, April 5, 2021

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

3.1 ft1:11 AM5.2 ft6:46 AM-0.3 ft2:01 PM4.7 ft9:25 PM0 ft2 ft4 ft12 AM6 AM12 PM6 PM12 AM
High 5.2 ft at 6:46 AM, low -0.3 ft at 2:01 PM. Gate: flood 2.5 kt at 6:26 PM, ebb 1.1 kt at 12:39 PM.
Modelled current at the Golden Gate on a 2.5 kt floodThe Gate at max flood, 2.5 kt
Tide height
TimeHeight
1:11 AMLow3.1 ft
6:46 AMHigh5.2 ft
2:01 PMLow-0.3 ft
9:25 PMHigh4.7 ft
Current · Golden Gate
TimeStateSpeed
1:19 AMslack–
4:20 AMmax flood ENE (074°)2.2 kt
7:59 AMslack–
12:39 PMmax ebb SW (235°)1.1 kt
2:49 PMslack–
6:26 PMmax flood ENE (074°)2.5 kt
10:12 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.