RaceAtlas

Alcatraz Island Tides: Thursday, December 17, 2020

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

5.2 ft2:24 AM3.1 ft7:00 AM6.3 ft12:52 PM-1.1 ft7:51 PM0 ft2 ft4 ft6 ft12 AM6 AM12 PM6 PM12 AM
High 6.3 ft at 12:52 PM, low -1.1 ft at 7:51 PM. Gate: flood 2.9 kt at 10:59 AM, ebb 1.6 kt at 5:25 PM.
Modelled current at the Golden Gate on a 2.9 kt floodThe Gate at max flood, 2.9 kt
Tide height
TimeHeight
2:24 AMHigh5.2 ft
7:00 AMLow3.1 ft
12:52 PMHigh6.3 ft
7:51 PMLow-1.1 ft
Current · Golden Gate
TimeStateSpeed
3:29 AMslack–
6:07 AMmax ebb SW (235°)1.1 kt
8:07 AMslack–
10:59 AMmax flood ENE (074°)2.9 kt
2:13 PMslack–
5:25 PMmax ebb SW (235°)1.6 kt
9:07 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.