RaceAtlas

Alcatraz Island Tides: Saturday, December 16, 2023

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

4.9 ft3:06 AM3.3 ft7:26 AM6.2 ft1:21 PM-1.0 ft8:25 PM0 ft2 ft4 ft6 ft12 AM6 AM12 PM6 PM12 AM
High 6.2 ft at 1:21 PM, low -1.0 ft at 8:25 PM. Gate: flood 2.7 kt at 11:33 AM, ebb 1.9 kt at 5:43 PM.
Modelled current at the Golden Gate on a 2.7 kt floodThe Gate at max flood, 2.7 kt
Tide height
TimeHeight
3:06 AMHigh4.9 ft
7:26 AMLow3.3 ft
1:21 PMHigh6.2 ft
8:25 PMLow-1.0 ft
Current · Golden Gate
TimeStateSpeed
4:39 AMslack–
6:45 AMmax ebb SW (235°)0.7 kt
8:33 AMslack–
11:33 AMmax flood ENE (074°)2.7 kt
2:29 PMslack–
5:43 PMmax ebb SW (235°)1.9 kt
9:32 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.