RaceAtlas

Alcatraz Island Tides: Tuesday, April 15, 2031

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

2.4 ft1:01 AM5.0 ft6:44 AM-0.1 ft1:28 PM4.9 ft8:38 PM0 ft2 ft4 ft12 AM6 AM12 PM6 PM12 AM
High 5.0 ft at 6:44 AM, low -0.1 ft at 1:28 PM. Gate: flood 2.7 kt at 5:53 PM, ebb 1.2 kt at 11:08 AM.
Modelled current at the Golden Gate on a 2.7 kt floodThe Gate at max flood, 2.7 kt
Tide height
TimeHeight
1:01 AMLow2.4 ft
6:44 AMHigh5.0 ft
1:28 PMLow-0.1 ft
8:38 PMHigh4.9 ft
Current · Golden Gate
TimeStateSpeed
1:31 AMslack–
4:22 AMmax flood ENE (074°)2.3 kt
7:52 AMslack–
11:08 AMmax ebb SW (235°)1.2 kt
2:21 PMslack–
5:53 PMmax flood ENE (074°)2.7 kt
9:50 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.