RaceAtlas

Alcatraz Island Tides: Tuesday, March 16, 2021

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

5.3 ft2:16 AM0.9 ft8:24 AM4.5 ft2:44 PM1.5 ft8:19 PM2 ft4 ft6 ft12 AM6 AM12 PM6 PM12 AM
High 5.3 ft at 2:16 AM, low 0.9 ft at 8:24 AM. Gate: flood 2.8 kt at 12:01 AM, ebb 1.3 kt at 6:55 AM.
Modelled current at the Golden Gate on a 2.8 kt floodThe Gate at max flood, 2.8 kt
Tide height
TimeHeight
2:16 AMHigh5.3 ft
8:24 AMLow0.9 ft
2:44 PMHigh4.5 ft
8:19 PMLow1.5 ft
Current · Golden Gate
TimeStateSpeed
12:01 AMmax flood ENE (074°)2.8 kt
3:47 AMslack–
6:55 AMmax ebb SW (235°)1.3 kt
9:50 AMslack–
1:03 PMmax flood ENE (074°)2.5 kt
4:36 PMslack–
6:57 PMmax ebb SW (235°)1.1 kt
9:25 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.