RaceAtlas

Alcatraz Island Tides: Monday, December 18, 2028

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

5.0 ft1:57 AM3.0 ft6:34 AM6.1 ft12:22 PM-0.8 ft7:18 PM0 ft2 ft4 ft6 ft12 AM6 AM12 PM6 PM12 AM
High 6.1 ft at 12:22 PM, low -0.8 ft at 7:18 PM. Gate: flood 2.6 kt at 10:34 AM, ebb 1.6 kt at 5:14 PM.
Modelled current at the Golden Gate on a 2.6 kt floodThe Gate at max flood, 2.6 kt
Tide height
TimeHeight
1:57 AMHigh5.0 ft
6:34 AMLow3.0 ft
12:22 PMHigh6.1 ft
7:18 PMLow-0.8 ft
Current · Golden Gate
TimeStateSpeed
3:07 AMslack–
5:47 AMmax ebb SW (235°)1.1 kt
7:45 AMslack–
10:34 AMmax flood ENE (074°)2.6 kt
1:49 PMslack–
5:14 PMmax ebb SW (235°)1.6 kt
8:36 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.