RaceAtlas

Alcatraz Island Tides: Wednesday, August 15, 2029

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

4.5 ft4:37 AM1.9 ft9:48 AM6.3 ft4:33 PM0.6 ft11:21 PM2 ft4 ft6 ft12 AM6 AM12 PM6 PM12 AM
High 6.3 ft at 4:33 PM, low 0.6 ft at 11:21 PM. Gate: flood 3.3 kt at 2:02 PM, ebb 1.5 kt at 8:06 PM.
Modelled current at the Golden Gate on a 3.3 kt floodThe Gate at max flood, 3.3 kt
Tide height
TimeHeight
4:37 AMHigh4.5 ft
9:48 AMLow1.9 ft
4:33 PMHigh6.3 ft
11:21 PMLow0.6 ft
Current · Golden Gate
TimeStateSpeed
2:07 AMmax flood ENE (074°)2.6 kt
5:56 AMslack–
8:23 AMmax ebb SW (235°)1.2 kt
10:54 AMslack–
2:02 PMmax flood ENE (074°)3.3 kt
5:26 PMslack–
8:06 PMmax ebb SW (235°)1.5 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.