RaceAtlas

Alcatraz Island Tides: Tuesday, April 6, 2021

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

2.7 ft2:29 AM5.1 ft8:02 AM-0.3 ft3:00 PM5.0 ft10:10 PM0 ft2 ft4 ft12 AM6 AM12 PM6 PM12 AM
High 5.1 ft at 8:02 AM, low -0.3 ft at 3:00 PM. Gate: flood 2.8 kt at 7:22 PM, ebb 1.2 kt at 1:41 PM.
Modelled current at the Golden Gate on a 2.8 kt floodThe Gate at max flood, 2.8 kt
Tide height
TimeHeight
2:29 AMLow2.7 ft
8:02 AMHigh5.1 ft
3:00 PMLow-0.3 ft
10:10 PMHigh5.0 ft
Current · Golden Gate
TimeStateSpeed
12:40 AMmax ebb SW (235°)0.9 kt
2:38 AMslack–
5:41 AMmax flood ENE (074°)2.1 kt
9:21 AMslack–
1:41 PMmax ebb SW (235°)1.2 kt
3:49 PMslack–
7:22 PMmax flood ENE (074°)2.8 kt
11:02 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.