RaceAtlas

Alcatraz Island Tides: Sunday, June 27, 2027

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

1.9 ft12:47 AM3.6 ft6:13 AM1.6 ft11:48 AM5.5 ft6:49 PM2 ft4 ft6 ft12 AM6 AM12 PM6 PM12 AM
High 5.5 ft at 6:49 PM, low 1.6 ft at 11:48 AM. Gate: flood 2.5 kt at 3:57 PM, ebb 1.1 kt at 10:58 PM.
Modelled current at the Golden Gate on a 2.5 kt floodThe Gate at max flood, 2.5 kt
Tide height
TimeHeight
12:47 AMLow1.9 ft
6:13 AMHigh3.6 ft
11:48 AMLow1.6 ft
6:49 PMHigh5.5 ft
Current · Golden Gate
TimeStateSpeed
1:28 AMslack–
4:24 AMmax flood ENE (074°)1.4 kt
8:30 AMslack–
10:22 AMmax ebb SW (235°)0.6 kt
12:12 PMslack–
3:57 PMmax flood ENE (074°)2.5 kt
8:01 PMslack–
10:58 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.