RaceAtlas

Alcatraz Island Tides: Thursday, December 12, 2030

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

4.7 ft1:57 AM3.1 ft6:31 AM5.7 ft12:14 PM-0.4 ft7:08 PM0 ft2 ft4 ft6 ft12 AM6 AM12 PM6 PM12 AM
High 5.7 ft at 12:14 PM, low -0.4 ft at 7:08 PM. Gate: flood 2.7 kt at 11:50 PM, ebb 1.5 kt at 4:42 PM.
Modelled current at the Golden Gate on a 2.7 kt floodThe Gate at max flood, 2.7 kt
Tide height
TimeHeight
1:57 AMHigh4.7 ft
6:31 AMLow3.1 ft
12:14 PMHigh5.7 ft
7:08 PMLow-0.4 ft
Current · Golden Gate
TimeStateSpeed
3:33 AMslack–
5:32 AMmax ebb SW (235°)0.7 kt
7:28 AMslack–
10:21 AMmax flood ENE (074°)2.2 kt
1:37 PMslack–
4:42 PMmax ebb SW (235°)1.5 kt
8:26 PMslack–
11:50 PMmax flood ENE (074°)2.7 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.