RaceAtlas

Alcatraz Island Tides: Monday, December 30, 2019

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

4.9 ft3:19 AM3.1 ft8:17 AM5.3 ft1:45 PM-0.1 ft8:37 PM0 ft2 ft4 ft6 ft12 AM6 AM12 PM6 PM12 AM
High 5.3 ft at 1:45 PM, low -0.1 ft at 8:37 PM. Gate: flood 2.9 kt at 12:48 AM, ebb 1.4 kt at 6:25 PM.
Modelled current at the Golden Gate on a 2.9 kt floodThe Gate at max flood, 2.9 kt
Tide height
TimeHeight
3:19 AMHigh4.9 ft
8:17 AMLow3.1 ft
1:45 PMHigh5.3 ft
8:37 PMLow-0.1 ft
Current · Golden Gate
TimeStateSpeed
12:48 AMmax flood ENE (074°)2.9 kt
4:56 AMslack–
7:22 AMmax ebb SW (235°)1.0 kt
9:27 AMslack–
12:12 PMmax flood ENE (074°)2.0 kt
3:29 PMslack–
6:25 PMmax ebb SW (235°)1.4 kt
9:48 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.