RaceAtlas

Alcatraz Island Tides: Thursday, July 15, 2021

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

5.1 ft3:29 AM0.1 ft10:04 AM5.3 ft5:17 PM2.3 ft10:59 PM0 ft2 ft4 ft6 ft12 AM6 AM12 PM6 PM12 AM
High 5.3 ft at 5:17 PM, low 0.1 ft at 10:04 AM. Gate: flood 3.3 kt at 2:17 PM, ebb 1.5 kt at 8:06 AM.
Modelled current at the Golden Gate on a 3.3 kt floodThe Gate at max flood, 3.3 kt
Tide height
TimeHeight
3:29 AMHigh5.1 ft
10:04 AMLow0.1 ft
5:17 PMHigh5.3 ft
10:59 PMLow2.3 ft
Current · Golden Gate
TimeStateSpeed
1:45 AMmax flood ENE (074°)2.2 kt
4:59 AMslack–
8:06 AMmax ebb SW (235°)1.5 kt
11:02 AMslack–
2:17 PMmax flood ENE (074°)3.3 kt
6:27 PMslack–
8:59 PMmax ebb SW (235°)1.1 kt
11:58 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.