RaceAtlas

Alcatraz Island Tides: Friday, March 21, 2031

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

0.9 ft5:02 AM5.7 ft11:14 AM-0.0 ft5:18 PM5.7 ft11:56 PM0 ft2 ft4 ft6 ft12 AM6 AM12 PM6 PM12 AM
High 5.7 ft at 11:14 AM, low -0.0 ft at 5:18 PM. Gate: flood 3.5 kt at 9:31 PM, ebb 1.8 kt at 3:52 AM.
Modelled current at the Golden Gate on a 3.5 kt floodThe Gate at max flood, 3.5 kt
Tide height
TimeHeight
5:02 AMLow0.9 ft
11:14 AMHigh5.7 ft
5:18 PMLow-0.0 ft
11:56 PMHigh5.7 ft
Current · Golden Gate
TimeStateSpeed
12:26 AMslack–
3:52 AMmax ebb SW (235°)1.8 kt
6:06 AMslack–
9:06 AMmax flood ENE (074°)3.1 kt
12:23 PMslack–
3:49 PMmax ebb SW (235°)1.7 kt
6:19 PMslack–
9:31 PMmax flood ENE (074°)3.5 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.