RaceAtlas

Alcatraz Island Tides: Tuesday, December 18, 2029

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

3.1 ft3:16 AM6.1 ft9:14 AM-0.3 ft4:27 PM4.5 ft11:40 PM0 ft2 ft4 ft6 ft12 AM6 AM12 PM6 PM12 AM
High 6.1 ft at 9:14 AM, low -0.3 ft at 4:27 PM. Gate: flood 2.7 kt at 9:02 PM, ebb 1.3 kt at 2:48 PM.
Modelled current at the Golden Gate on a 2.7 kt floodThe Gate at max flood, 2.7 kt
Tide height
TimeHeight
3:16 AMLow3.1 ft
9:14 AMHigh6.1 ft
4:27 PMLow-0.3 ft
11:40 PMHigh4.5 ft
Current · Golden Gate
TimeStateSpeed
1:43 AMmax ebb SW (235°)0.5 kt
3:37 AMslack–
6:52 AMmax flood ENE (074°)2.1 kt
10:25 AMslack–
2:48 PMmax ebb SW (235°)1.3 kt
5:27 PMslack–
9:02 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.