RaceAtlas

Alcatraz Island Tides: Thursday, October 5, 2023

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

4.5 ft6:31 AM3.5 ft10:51 AM5.5 ft4:29 PM4 ft6 ft12 AM6 AM12 PM6 PM12 AM
High 5.5 ft at 4:29 PM, low 3.5 ft at 10:51 AM. Gate: flood 2.3 kt at 3:22 AM, ebb 0.8 kt at 9:06 AM.
Modelled current at the Golden Gate on a 2.3 kt floodThe Gate at max flood, 2.3 kt
Tide height
TimeHeight
6:31 AMHigh4.5 ft
10:51 AMLow3.5 ft
4:29 PMHigh5.5 ft
Current · Golden Gate
TimeStateSpeed
3:22 AMmax flood ENE (074°)2.3 kt
7:07 AMslack–
9:06 AMmax ebb SW (235°)0.8 kt
11:23 AMslack–
2:19 PMmax flood ENE (074°)2.1 kt
6:04 PMslack–
8:32 PMmax ebb SW (235°)0.8 kt
10:47 PMmax ebb SW (235°)0.7 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.