RaceAtlas

Alcatraz Island Tides: Wednesday, December 8, 2021

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

5.1 ft3:42 AM3.2 ft8:25 AM6.0 ft2:10 PM-0.8 ft9:11 PM0 ft2 ft4 ft6 ft12 AM6 AM12 PM6 PM12 AM
High 6.0 ft at 2:10 PM, low -0.8 ft at 9:11 PM. Gate: flood 3.0 kt at 12:42 AM, ebb 1.6 kt at 6:29 PM.
Modelled current at the Golden Gate on a 3.0 kt floodThe Gate at max flood, 3.0 kt
Tide height
TimeHeight
3:42 AMHigh5.1 ft
8:25 AMLow3.2 ft
2:10 PMHigh6.0 ft
9:11 PMLow-0.8 ft
Current · Golden Gate
TimeStateSpeed
12:42 AMmax flood ENE (074°)3.0 kt
4:55 AMslack–
7:18 AMmax ebb SW (235°)0.9 kt
9:18 AMslack–
12:11 PMmax flood ENE (074°)2.7 kt
3:22 PMslack–
6:29 PMmax ebb SW (235°)1.6 kt
10:16 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.