RaceAtlas

Alcatraz Island Tides: Thursday, January 19, 2023

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

3.3 ft2:31 AM6.8 ft8:42 AM-1.3 ft3:58 PM4.8 ft11:20 PM0 ft2 ft4 ft6 ft12 AM6 AM12 PM6 PM12 AM
High 6.8 ft at 8:42 AM, low -1.3 ft at 3:58 PM. Gate: flood 2.8 kt at 6:36 AM, ebb 1.7 kt at 12:51 PM.
Modelled current at the Golden Gate on a 2.8 kt floodThe Gate at max flood, 2.8 kt
Tide height
TimeHeight
2:31 AMLow3.3 ft
8:42 AMHigh6.8 ft
3:58 PMLow-1.3 ft
11:20 PMHigh4.8 ft
Current · Golden Gate
TimeStateSpeed
1:34 AMmax ebb SW (235°)0.6 kt
3:24 AMslack–
6:36 AMmax flood ENE (074°)2.8 kt
9:51 AMslack–
12:51 PMmax ebb SW (235°)1.7 kt
5:09 PMslack–
8:31 PMmax flood ENE (074°)2.8 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.