RaceAtlas

Alcatraz Island Tides: Sunday, July 25, 2027

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

4.0 ft4:31 AM1.7 ft10:10 AM5.6 ft5:07 PM1.6 ft11:50 PM2 ft4 ft6 ft12 AM6 AM12 PM6 PM12 AM
High 5.6 ft at 5:07 PM, low 1.6 ft at 11:50 PM. Gate: flood 2.8 kt at 2:28 PM, ebb 1.1 kt at 8:56 PM.
Modelled current at the Golden Gate on a 2.8 kt floodThe Gate at max flood, 2.8 kt
Tide height
TimeHeight
4:31 AMHigh4.0 ft
10:10 AMLow1.7 ft
5:07 PMHigh5.6 ft
11:50 PMLow1.6 ft
Current · Golden Gate
TimeStateSpeed
2:37 AMmax flood ENE (074°)1.8 kt
6:46 AMslack–
8:52 AMmax ebb SW (235°)0.8 kt
10:54 AMslack–
2:28 PMmax flood ENE (074°)2.8 kt
6:11 PMslack–
8:56 PMmax ebb SW (235°)1.1 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.