RaceAtlas

Alcatraz Island Tides: Monday, March 22, 2021

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

3.4 ft1:04 AM4.9 ft6:30 AM0.4 ft2:03 PM4.2 ft9:50 PM0 ft2 ft4 ft12 AM6 AM12 PM6 PM12 AM
High 4.9 ft at 6:30 AM, low 0.4 ft at 2:03 PM. Gate: flood 1.9 kt at 7:08 PM, ebb 0.8 kt at 10:53 AM.
Modelled current at the Golden Gate on a 1.9 kt floodThe Gate at max flood, 1.9 kt
Tide height
TimeHeight
1:04 AMLow3.4 ft
6:30 AMHigh4.9 ft
2:03 PMLow0.4 ft
9:50 PMHigh4.2 ft
Current · Golden Gate
TimeStateSpeed
12:42 AMslack–
4:08 AMmax flood ENE (074°)1.7 kt
7:54 AMslack–
10:53 AMmax ebb SW (235°)0.8 kt
2:49 PMslack–
7:08 PMmax flood ENE (074°)1.9 kt
10:59 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.