RaceAtlas

Alcatraz Island Tides: Tuesday, March 12, 2030

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

5.0 ft5:39 AM0.8 ft1:10 PM3.9 ft8:52 PM2 ft4 ft12 AM6 AM12 PM6 PM12 AM
High 5.0 ft at 5:39 AM, low 0.8 ft at 1:10 PM. Gate: flood 1.8 kt at 6:22 PM, ebb 0.7 kt at 9:49 AM.
Modelled current at the Golden Gate on a 1.8 kt floodThe Gate at max flood, 1.8 kt
Tide height
TimeHeight
5:39 AMHigh5.0 ft
1:10 PMLow0.8 ft
8:52 PMHigh3.9 ft
Current · Golden Gate
TimeStateSpeed
3:12 AMmax flood ENE (074°)1.8 kt
7:09 AMslack–
9:49 AMmax ebb SW (235°)0.7 kt
1:51 PMslack–
6:22 PMmax flood ENE (074°)1.8 kt
10:06 PMslack–
11:24 PMmax ebb SW (235°)0.3 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.