RaceAtlas

Alcatraz Island Tides: Thursday, July 27, 2028

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

4.6 ft4:26 AM1.2 ft10:04 AM6.3 ft4:57 PM0.9 ft11:35 PM2 ft4 ft6 ft12 AM6 AM12 PM6 PM12 AM
High 6.3 ft at 4:57 PM, low 0.9 ft at 11:35 PM. Gate: flood 3.3 kt at 2:12 PM, ebb 1.4 kt at 8:40 PM.
Modelled current at the Golden Gate on a 3.3 kt floodThe Gate at max flood, 3.3 kt
Tide height
TimeHeight
4:26 AMHigh4.6 ft
10:04 AMLow1.2 ft
4:57 PMHigh6.3 ft
11:35 PMLow0.9 ft
Current · Golden Gate
TimeStateSpeed
2:10 AMmax flood ENE (074°)2.5 kt
5:46 AMslack–
8:22 AMmax ebb SW (235°)1.3 kt
11:03 AMslack–
2:12 PMmax flood ENE (074°)3.3 kt
5:53 PMslack–
8:40 PMmax ebb SW (235°)1.4 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.