RaceAtlas

Alcatraz Island Tides: Thursday, October 19, 2023

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

4.3 ft4:31 AM3.4 ft8:32 AM5.8 ft2:43 PM-0.2 ft9:57 PM0 ft2 ft4 ft6 ft12 AM6 AM12 PM6 PM12 AM
High 5.8 ft at 2:43 PM, low -0.2 ft at 9:57 PM. Gate: flood 2.7 kt at 1:05 PM, ebb 1.6 kt at 6:43 PM.
Modelled current at the Golden Gate on a 2.7 kt floodThe Gate at max flood, 2.7 kt
Tide height
TimeHeight
4:31 AMHigh4.3 ft
8:32 AMLow3.4 ft
2:43 PMHigh5.8 ft
9:57 PMLow-0.2 ft
Current · Golden Gate
TimeStateSpeed
1:22 AMmax flood ENE (074°)2.4 kt
6:03 AMslack–
7:58 AMmax ebb SW (235°)0.6 kt
9:47 AMslack–
1:05 PMmax flood ENE (074°)2.7 kt
3:57 PMslack–
6:43 PMmax ebb SW (235°)1.6 kt
10:52 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.