RaceAtlas

Alcatraz Island Tides: Tuesday, December 20, 2022

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

2.4 ft2:02 AM6.4 ft8:29 AM-0.4 ft3:28 PM4.4 ft10:28 PM0 ft2 ft4 ft6 ft12 AM6 AM12 PM6 PM12 AM
High 6.4 ft at 8:29 AM, low -0.4 ft at 3:28 PM. Gate: flood 2.9 kt at 6:06 AM, ebb 1.7 kt at 12:18 PM.
Modelled current at the Golden Gate on a 2.9 kt floodThe Gate at max flood, 2.9 kt
Tide height
TimeHeight
2:02 AMLow2.4 ft
8:29 AMHigh6.4 ft
3:28 PMLow-0.4 ft
10:28 PMHigh4.4 ft
Current · Golden Gate
TimeStateSpeed
12:37 AMmax ebb SW (235°)0.8 kt
2:44 AMslack–
6:06 AMmax flood ENE (074°)2.9 kt
9:31 AMslack–
12:18 PMmax ebb SW (235°)1.7 kt
4:29 PMslack–
7:52 PMmax flood ENE (074°)2.5 kt
11:37 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.