RaceAtlas

Alcatraz Island Tides: Wednesday, March 17, 2021

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

5.3 ft2:41 AM0.8 ft9:04 AM4.2 ft3:34 PM2.0 ft8:50 PM2 ft4 ft6 ft12 AM6 AM12 PM6 PM12 AM
High 5.3 ft at 2:41 AM, low 0.8 ft at 9:04 AM. Gate: flood 2.6 kt at 12:30 AM, ebb 1.2 kt at 7:01 AM.
Modelled current at the Golden Gate on a 2.6 kt floodThe Gate at max flood, 2.6 kt
Tide height
TimeHeight
2:41 AMHigh5.3 ft
9:04 AMLow0.8 ft
3:34 PMHigh4.2 ft
8:50 PMLow2.0 ft
Current · Golden Gate
TimeStateSpeed
12:30 AMmax flood ENE (074°)2.6 kt
4:10 AMslack–
7:01 AMmax ebb SW (235°)1.2 kt
10:25 AMslack–
1:47 PMmax flood ENE (074°)2.2 kt
5:38 PMslack–
7:41 PMmax ebb SW (235°)0.9 kt
9:54 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.