RaceAtlas

Alcatraz Island Tides: Sunday, July 11, 2027

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

1.0 ft12:59 AM3.8 ft7:06 AM2.0 ft12:08 PM6.2 ft6:58 PM2 ft4 ft6 ft12 AM6 AM12 PM6 PM12 AM
High 6.2 ft at 6:58 PM, low 1.0 ft at 12:59 AM. Gate: flood 2.8 kt at 4:11 PM, ebb 0.9 kt at 10:29 AM.
Modelled current at the Golden Gate on a 2.8 kt floodThe Gate at max flood, 2.8 kt
Tide height
TimeHeight
12:59 AMLow1.0 ft
7:06 AMHigh3.8 ft
12:08 PMLow2.0 ft
6:58 PMHigh6.2 ft
Current · Golden Gate
TimeStateSpeed
1:34 AMslack–
4:48 AMmax flood ENE (074°)2.0 kt
8:14 AMslack–
10:29 AMmax ebb SW (235°)0.9 kt
12:47 PMslack–
4:11 PMmax flood ENE (074°)2.8 kt
8:02 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.