RaceAtlas

Alcatraz Island Tides: Thursday, January 4, 2029

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

5.4 ft2:40 AM2.2 ft7:55 AM5.5 ft1:48 PM-0.3 ft8:14 PM0 ft2 ft4 ft6 ft12 AM6 AM12 PM6 PM12 AM
High 5.5 ft at 1:48 PM, low -0.3 ft at 8:14 PM. Gate: flood 2.6 kt at 11:54 AM, ebb 1.8 kt at 6:15 PM.
Modelled current at the Golden Gate on a 2.6 kt floodThe Gate at max flood, 2.6 kt
Tide height
TimeHeight
2:40 AMHigh5.4 ft
7:55 AMLow2.2 ft
1:48 PMHigh5.5 ft
8:14 PMLow-0.3 ft
Current · Golden Gate
TimeStateSpeed
3:53 AMslack–
6:33 AMmax ebb SW (235°)1.2 kt
9:03 AMslack–
11:54 AMmax flood ENE (074°)2.6 kt
3:02 PMslack–
6:15 PMmax ebb SW (235°)1.8 kt
9:21 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.