RaceAtlas

Alcatraz Island Tides: Saturday, December 14, 2019

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

4.9 ft1:55 AM3.1 ft6:19 AM6.3 ft12:18 PM-1.1 ft7:15 PM0 ft2 ft4 ft6 ft12 AM6 AM12 PM6 PM12 AM
High 6.3 ft at 12:18 PM, low -1.1 ft at 7:15 PM. Gate: flood 3.1 kt at 11:38 PM, ebb 1.9 kt at 4:21 PM.
Modelled current at the Golden Gate on a 3.1 kt floodThe Gate at max flood, 3.1 kt
Tide height
TimeHeight
1:55 AMHigh4.9 ft
6:19 AMLow3.1 ft
12:18 PMHigh6.3 ft
7:15 PMLow-1.1 ft
Current · Golden Gate
TimeStateSpeed
3:08 AMslack–
5:17 AMmax ebb SW (235°)0.8 kt
7:22 AMslack–
10:24 AMmax flood ENE (074°)2.9 kt
1:23 PMslack–
4:21 PMmax ebb SW (235°)1.9 kt
8:29 PMslack–
11:38 PMmax flood ENE (074°)3.1 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.