RaceAtlas

Alcatraz Island Tides: Tuesday, September 7, 2021

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

6.1 ft12:05 AM-0.1 ft6:31 AM5.4 ft1:17 PM1.6 ft6:40 PM0 ft2 ft4 ft6 ft12 AM6 AM12 PM6 PM12 AM
High 6.1 ft at 12:05 AM, low -0.1 ft at 6:31 AM. Gate: flood 3.4 kt at 10:31 AM, ebb 1.8 kt at 4:18 AM.
Modelled current at the Golden Gate on a 3.4 kt floodThe Gate at max flood, 3.4 kt
Tide height
TimeHeight
12:05 AMHigh6.1 ft
6:31 AMLow-0.1 ft
1:17 PMHigh5.4 ft
6:40 PMLow1.6 ft
Current · Golden Gate
TimeStateSpeed
1:18 AMslack–
4:18 AMmax ebb SW (235°)1.8 kt
7:26 AMslack–
10:31 AMmax flood ENE (074°)3.4 kt
2:21 PMslack–
5:00 PMmax ebb SW (235°)1.4 kt
7:54 PMslack–
10:45 PMmax flood ENE (074°)2.8 kt

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.