RaceAtlas

Alcatraz Island Tides: Friday, October 9, 2020

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

4.2 ft7:20 AM3.6 ft11:32 AM5.1 ft5:11 PM4 ft12 AM6 AM12 PM6 PM12 AM
High 5.1 ft at 5:11 PM, low 3.6 ft at 11:32 AM. Gate: flood 1.9 kt at 3:03 PM, ebb 0.9 kt at 9:16 PM.
Modelled current at the Golden Gate on a 1.9 kt floodThe Gate at max flood, 1.9 kt
Tide height
TimeHeight
7:20 AMHigh4.2 ft
11:32 AMLow3.6 ft
5:11 PMHigh5.1 ft
Current · Golden Gate
TimeStateSpeed
12:11 AMslack–
3:51 AMmax flood ENE (074°)1.8 kt
8:51 AMslack–
10:16 AMmax ebb SW (235°)0.3 kt
11:47 AMslack–
3:03 PMmax flood ENE (074°)1.9 kt
6:23 PMslack–
9:16 PMmax ebb SW (235°)0.9 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.