RaceAtlas

Alcatraz Island Tides: Friday, February 7, 2031

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

4.9 ft12:08 AM2.2 ft5:14 AM5.8 ft11:11 AM-0.2 ft5:43 PM0 ft2 ft4 ft6 ft12 AM6 AM12 PM6 PM12 AM
High 5.8 ft at 11:11 AM, low -0.2 ft at 5:43 PM. Gate: flood 3.0 kt at 9:45 PM, ebb 1.6 kt at 3:23 PM.
Modelled current at the Golden Gate on a 3.0 kt floodThe Gate at max flood, 3.0 kt
Tide height
TimeHeight
12:08 AMHigh4.9 ft
5:14 AMLow2.2 ft
11:11 AMHigh5.8 ft
5:43 PMLow-0.2 ft
Current · Golden Gate
TimeStateSpeed
1:23 AMslack–
3:38 AMmax ebb SW (235°)1.0 kt
6:07 AMslack–
9:02 AMmax flood ENE (074°)2.4 kt
12:29 PMslack–
3:23 PMmax ebb SW (235°)1.6 kt
6:40 PMslack–
9:45 PMmax flood ENE (074°)3.0 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.