RaceAtlas

Alcatraz Island Tides: Thursday, March 4, 2021

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

6.0 ft3:06 AM0.3 ft9:44 AM4.1 ft4:28 PM2.2 ft9:20 PM0 ft2 ft4 ft6 ft12 AM6 AM12 PM6 PM12 AM
High 6.0 ft at 3:06 AM, low 0.3 ft at 9:44 AM. Gate: flood 3.3 kt at 12:42 AM, ebb 1.5 kt at 6:43 AM.
Modelled current at the Golden Gate on a 3.3 kt floodThe Gate at max flood, 3.3 kt
Tide height
TimeHeight
3:06 AMHigh6.0 ft
9:44 AMLow0.3 ft
4:28 PMHigh4.1 ft
9:20 PMLow2.2 ft
Current · Golden Gate
TimeStateSpeed
12:42 AMmax flood ENE (074°)3.3 kt
4:01 AMslack–
6:43 AMmax ebb SW (235°)1.5 kt
10:41 AMslack–
1:45 PMmax flood ENE (074°)2.4 kt
5:47 PMslack–
8:02 PMmax ebb SW (235°)1.0 kt
10:25 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.