RaceAtlas

Alcatraz Island Tides: Monday, March 31, 2031

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

2.9 ft12:50 AM4.6 ft6:10 AM0.7 ft1:26 PM4.2 ft8:53 PM2 ft4 ft12 AM6 AM12 PM6 PM12 AM
High 4.6 ft at 6:10 AM, low 0.7 ft at 1:26 PM. Gate: flood 2.1 kt at 6:29 PM, ebb 0.7 kt at 10:38 AM.
Modelled current at the Golden Gate on a 2.1 kt floodThe Gate at max flood, 2.1 kt
Tide height
TimeHeight
12:50 AMLow2.9 ft
6:10 AMHigh4.6 ft
1:26 PMLow0.7 ft
8:53 PMHigh4.2 ft
Current · Golden Gate
TimeStateSpeed
12:50 AMslack–
3:42 AMmax flood ENE (074°)1.4 kt
7:57 AMslack–
10:38 AMmax ebb SW (235°)0.7 kt
2:08 PMslack–
6:29 PMmax flood ENE (074°)2.1 kt
10:11 PMslack–
11:57 PMmax ebb SW (235°)0.5 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.