RaceAtlas

Alcatraz Island Tides: Sunday, May 30, 2027

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

1.5 ft2:32 AM3.6 ft8:13 AM1.5 ft1:42 PM5.4 ft8:30 PM2 ft4 ft6 ft12 AM6 AM12 PM6 PM12 AM
High 5.4 ft at 8:30 PM, low 1.5 ft at 2:32 AM. Gate: flood 2.5 kt at 5:37 PM, ebb 1.1 kt at 12:09 AM.
Modelled current at the Golden Gate on a 2.5 kt floodThe Gate at max flood, 2.5 kt
Tide height
TimeHeight
2:32 AMLow1.5 ft
8:13 AMHigh3.6 ft
1:42 PMLow1.5 ft
8:30 PMHigh5.4 ft
Current · Golden Gate
TimeStateSpeed
12:09 AMmax ebb SW (235°)1.1 kt
3:14 AMslack–
6:26 AMmax flood ENE (074°)1.6 kt
10:08 AMslack–
11:52 AMmax ebb SW (235°)0.6 kt
1:49 PMslack–
5:37 PMmax flood ENE (074°)2.5 kt
9:44 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.