RaceAtlas

Alcatraz Island Tides: Thursday, March 11, 2021

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

2.0 ft4:10 AM5.8 ft10:06 AM-0.5 ft4:42 PM5.2 ft11:32 PM0 ft2 ft4 ft6 ft12 AM6 AM12 PM6 PM12 AM
High 5.8 ft at 10:06 AM, low -0.5 ft at 4:42 PM. Gate: flood 3.3 kt at 9:00 PM, ebb 1.7 kt at 3:20 PM.
Modelled current at the Golden Gate on a 3.3 kt floodThe Gate at max flood, 3.3 kt
Tide height
TimeHeight
4:10 AMLow2.0 ft
10:06 AMHigh5.8 ft
4:42 PMLow-0.5 ft
11:32 PMHigh5.2 ft
Current · Golden Gate
TimeStateSpeed
2:56 AMmax ebb SW (235°)1.4 kt
5:01 AMslack–
8:04 AMmax flood ENE (074°)2.8 kt
11:21 AMslack–
3:20 PMmax ebb SW (235°)1.7 kt
5:41 PMslack–
9:00 PMmax flood ENE (074°)3.3 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.