RaceAtlas

Alcatraz Island Tides: Monday, October 11, 2021

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

4.6 ft5:09 AM3.1 ft9:37 AM6.1 ft3:48 PM-0.3 ft10:57 PM0 ft2 ft4 ft6 ft12 AM6 AM12 PM6 PM12 AM
High 6.1 ft at 3:48 PM, low -0.3 ft at 10:57 PM. Gate: flood 2.9 kt at 1:41 PM, ebb 1.5 kt at 7:30 PM.
Modelled current at the Golden Gate on a 2.9 kt floodThe Gate at max flood, 2.9 kt
Tide height
TimeHeight
5:09 AMHigh4.6 ft
9:37 AMLow3.1 ft
3:48 PMHigh6.1 ft
10:57 PMLow-0.3 ft
Current · Golden Gate
TimeStateSpeed
2:03 AMmax flood ENE (074°)2.7 kt
6:15 AMslack–
8:25 AMmax ebb SW (235°)0.9 kt
10:37 AMslack–
1:41 PMmax flood ENE (074°)2.9 kt
4:48 PMslack–
7:30 PMmax ebb SW (235°)1.5 kt
11:54 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.