RaceAtlas

Alcatraz Island Tides: Sunday, March 12, 2023

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

5.6 ft3:10 AM0.5 ft9:47 AM3.9 ft4:33 PM2.5 ft9:15 PM2 ft4 ft6 ft12 AM6 AM12 PM6 PM12 AM
High 5.6 ft at 3:10 AM, low 0.5 ft at 9:47 AM. Gate: flood 3.1 kt at 12:06 AM, ebb 1.6 kt at 6:57 AM.
Modelled current at the Golden Gate on a 3.1 kt floodThe Gate at max flood, 3.1 kt
Tide height
TimeHeight
3:10 AMHigh5.6 ft
9:47 AMLow0.5 ft
4:33 PMHigh3.9 ft
9:15 PMLow2.5 ft
Current · Golden Gate
TimeStateSpeed
12:06 AMmax flood ENE (074°)3.1 kt
4:13 AMslack–
6:57 AMmax ebb SW (235°)1.6 kt
10:43 AMslack–
2:00 PMmax flood ENE (074°)2.2 kt
6:27 PMslack–
8:30 PMmax ebb SW (235°)0.8 kt
10:30 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.