RaceAtlas

Alcatraz Island Tides: Tuesday, March 9, 2027

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

5.3 ft12:11 AM1.0 ft6:00 AM5.0 ft12:15 PM0.8 ft6:04 PM2 ft4 ft6 ft12 AM6 AM12 PM6 PM12 AM
High 5.3 ft at 12:11 AM, low 0.8 ft at 6:04 PM. Gate: flood 3.2 kt at 10:02 PM, ebb 1.5 kt at 4:00 AM.
Modelled current at the Golden Gate on a 3.2 kt floodThe Gate at max flood, 3.2 kt
Tide height
TimeHeight
12:11 AMHigh5.3 ft
6:00 AMLow1.0 ft
12:15 PMHigh5.0 ft
6:04 PMLow0.8 ft
Current · Golden Gate
TimeStateSpeed
1:13 AMslack–
4:00 AMmax ebb SW (235°)1.5 kt
7:13 AMslack–
10:07 AMmax flood ENE (074°)2.6 kt
1:43 PMslack–
4:12 PMmax ebb SW (235°)1.4 kt
6:52 PMslack–
10:02 PMmax flood ENE (074°)3.2 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.