RaceAtlas

Alcatraz Island Tides: Thursday, November 11, 2021

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

5.0 ft6:18 AM3.1 ft11:32 AM5.1 ft4:51 PM-0.0 ft11:50 PM0 ft2 ft4 ft12 AM6 AM12 PM6 PM12 AM
High 5.1 ft at 4:51 PM, low -0.0 ft at 11:50 PM. Gate: flood 2.5 kt at 3:10 AM, ebb 1.1 kt at 9:13 PM.
Modelled current at the Golden Gate on a 2.5 kt floodThe Gate at max flood, 2.5 kt
Tide height
TimeHeight
6:18 AMHigh5.0 ft
11:32 AMLow3.1 ft
4:51 PMHigh5.1 ft
11:50 PMLow-0.0 ft
Current · Golden Gate
TimeStateSpeed
3:10 AMmax flood ENE (074°)2.5 kt
7:18 AMslack–
9:50 AMmax ebb SW (235°)0.8 kt
11:43 AMslack–
2:30 PMmax flood ENE (074°)2.1 kt
6:02 PMslack–
9:13 PMmax ebb SW (235°)1.1 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.