RaceAtlas

Alcatraz Island Tides: Saturday, March 27, 2021

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

1.3 ft5:17 AM5.7 ft11:25 AM-0.3 ft5:41 PM0 ft2 ft4 ft6 ft12 AM6 AM12 PM6 PM12 AM
High 5.7 ft at 11:25 AM, low -0.3 ft at 5:41 PM. Gate: flood 3.5 kt at 9:43 PM, ebb 1.8 kt at 3:37 PM.
Modelled current at the Golden Gate on a 3.5 kt floodThe Gate at max flood, 3.5 kt
Tide height
TimeHeight
5:17 AMLow1.3 ft
11:25 AMHigh5.7 ft
5:41 PMLow-0.3 ft
Current · Golden Gate
TimeStateSpeed
12:59 AMslack–
3:45 AMmax ebb SW (235°)1.4 kt
6:23 AMslack–
9:18 AMmax flood ENE (074°)2.7 kt
12:37 PMslack–
3:37 PMmax ebb SW (235°)1.8 kt
6:36 PMslack–
9:43 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.