RaceAtlas

Alcatraz Island Tides: Monday, March 11, 2030

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

5.1 ft4:39 AM0.9 ft12:00 PM3.7 ft7:39 PM3.1 ft11:43 PM2 ft4 ft12 AM6 AM12 PM6 PM12 AM
High 5.1 ft at 4:39 AM, low 0.9 ft at 12:00 PM. Gate: flood 1.9 kt at 2:23 AM, ebb 0.8 kt at 8:43 AM.
Modelled current at the Golden Gate on a 1.9 kt floodThe Gate at max flood, 1.9 kt
Tide height
TimeHeight
4:39 AMHigh5.1 ft
12:00 PMLow0.9 ft
7:39 PMHigh3.7 ft
11:43 PMLow3.1 ft
Current · Golden Gate
TimeStateSpeed
2:23 AMmax flood ENE (074°)1.9 kt
6:10 AMslack–
8:43 AMmax ebb SW (235°)0.8 kt
12:51 PMslack–
5:26 PMmax flood ENE (074°)1.7 kt
9:03 PMslack–
10:23 PMmax ebb SW (235°)0.3 kt
11:55 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.