RaceAtlas

Alcatraz Island Tides: Sunday, October 10, 2021

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

4.8 ft3:53 AM2.6 ft8:38 AM6.3 ft2:55 PM-0.5 ft9:49 PM0 ft2 ft4 ft6 ft12 AM6 AM12 PM6 PM12 AM
High 6.3 ft at 2:55 PM, low -0.5 ft at 9:49 PM. Gate: flood 3.2 kt at 12:50 PM, ebb 1.8 kt at 6:36 PM.
Modelled current at the Golden Gate on a 3.2 kt floodThe Gate at max flood, 3.2 kt
Tide height
TimeHeight
3:53 AMHigh4.8 ft
8:38 AMLow2.6 ft
2:55 PMHigh6.3 ft
9:49 PMLow-0.5 ft
Current · Golden Gate
TimeStateSpeed
1:07 AMmax flood ENE (074°)2.9 kt
5:04 AMslack–
7:30 AMmax ebb SW (235°)1.1 kt
9:46 AMslack–
12:50 PMmax flood ENE (074°)3.2 kt
3:52 PMslack–
6:36 PMmax ebb SW (235°)1.8 kt
10:51 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.