RaceAtlas

Alcatraz Island Tides: Friday, September 18, 2020

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

6.2 ft12:37 AM0.0 ft6:43 AM6.0 ft1:20 PM0.6 ft7:07 PM0 ft2 ft4 ft6 ft12 AM6 AM12 PM6 PM12 AM
High 6.2 ft at 12:37 AM, low 0.0 ft at 6:43 AM. Gate: flood 3.7 kt at 10:48 AM, ebb 1.9 kt at 4:48 AM.
Modelled current at the Golden Gate on a 3.7 kt floodThe Gate at max flood, 3.7 kt
Tide height
TimeHeight
12:37 AMHigh6.2 ft
6:43 AMLow0.0 ft
1:20 PMHigh6.0 ft
7:07 PMLow0.6 ft
Current · Golden Gate
TimeStateSpeed
1:51 AMslack–
4:48 AMmax ebb SW (235°)1.9 kt
7:50 AMslack–
10:48 AMmax flood ENE (074°)3.7 kt
2:22 PMslack–
5:14 PMmax ebb SW (235°)1.7 kt
8:26 PMslack–
11:20 PMmax flood ENE (074°)3.2 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.