RaceAtlas

Alcatraz Island Tides: Friday, September 4, 2020

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

5.5 ft1:23 AM0.7 ft7:35 AM5.3 ft2:14 PM1.7 ft7:56 PM2 ft4 ft6 ft12 AM6 AM12 PM6 PM12 AM
High 5.5 ft at 1:23 AM, low 0.7 ft at 7:35 AM. Gate: flood 2.9 kt at 11:52 AM, ebb 1.5 kt at 5:42 AM.
Modelled current at the Golden Gate on a 2.9 kt floodThe Gate at max flood, 2.9 kt
Tide height
TimeHeight
1:23 AMHigh5.5 ft
7:35 AMLow0.7 ft
2:14 PMHigh5.3 ft
7:56 PMLow1.7 ft
Current · Golden Gate
TimeStateSpeed
3:00 AMslack–
5:42 AMmax ebb SW (235°)1.5 kt
8:42 AMslack–
11:52 AMmax flood ENE (074°)2.9 kt
3:45 PMslack–
6:54 PMmax ebb SW (235°)1.3 kt
9:23 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.