RaceAtlas

Alcatraz Island Tides: Friday, August 25, 2028

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

4.6 ft4:31 AM2.1 ft9:37 AM6.4 ft4:12 PM0.4 ft11:06 PM0 ft2 ft4 ft6 ft12 AM6 AM12 PM6 PM12 AM
High 6.4 ft at 4:12 PM, low 0.4 ft at 11:06 PM. Gate: flood 3.2 kt at 1:43 PM, ebb 1.4 kt at 7:52 PM.
Modelled current at the Golden Gate on a 3.2 kt floodThe Gate at max flood, 3.2 kt
Tide height
TimeHeight
4:31 AMHigh4.6 ft
9:37 AMLow2.1 ft
4:12 PMHigh6.4 ft
11:06 PMLow0.4 ft
Current · Golden Gate
TimeStateSpeed
1:58 AMmax flood ENE (074°)2.6 kt
5:42 AMslack–
8:07 AMmax ebb SW (235°)1.2 kt
10:36 AMslack–
1:43 PMmax flood ENE (074°)3.2 kt
5:09 PMslack–
7:52 PMmax ebb SW (235°)1.4 kt
11:56 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.