RaceAtlas

Alcatraz Island Tides: Tuesday, December 10, 2019

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

2.4 ft3:34 AM6.2 ft9:47 AM-0.3 ft4:38 PM4.6 ft11:38 PM0 ft2 ft4 ft6 ft12 AM6 AM12 PM6 PM12 AM
High 6.2 ft at 9:47 AM, low -0.3 ft at 4:38 PM. Gate: flood 2.7 kt at 7:19 AM, ebb 1.6 kt at 1:43 PM.
Modelled current at the Golden Gate on a 2.7 kt floodThe Gate at max flood, 2.7 kt
Tide height
TimeHeight
3:34 AMLow2.4 ft
9:47 AMHigh6.2 ft
4:38 PMLow-0.3 ft
11:38 PMHigh4.6 ft
Current · Golden Gate
TimeStateSpeed
12:05 AMslack–
1:55 AMmax ebb SW (235°)0.7 kt
3:59 AMslack–
7:19 AMmax flood ENE (074°)2.7 kt
10:43 AMslack–
1:43 PMmax ebb SW (235°)1.6 kt
5:41 PMslack–
9:00 PMmax flood ENE (074°)2.6 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.