RaceAtlas

Alcatraz Island Tides: Tuesday, September 23, 2031

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

4.3 ft6:19 AM3.0 ft10:50 AM5.8 ft5:08 PM4 ft6 ft12 AM6 AM12 PM6 PM12 AM
High 5.8 ft at 5:08 PM, low 3.0 ft at 10:50 AM. Gate: flood 2.6 kt at 2:53 PM, ebb 1.3 kt at 8:50 PM.
Modelled current at the Golden Gate on a 2.6 kt floodThe Gate at max flood, 2.6 kt
Tide height
TimeHeight
6:19 AMHigh4.3 ft
10:50 AMLow3.0 ft
5:08 PMHigh5.8 ft
Current · Golden Gate
TimeStateSpeed
3:07 AMmax flood ENE (074°)2.3 kt
7:44 AMslack–
9:47 AMmax ebb SW (235°)0.7 kt
11:51 AMslack–
2:53 PMmax flood ENE (074°)2.6 kt
6:09 PMslack–
8:50 PMmax ebb SW (235°)1.3 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.