RaceAtlas

Alcatraz Island Tides: Wednesday, September 1, 2021

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

0.8 ft2:39 AM4.4 ft10:11 AM3.4 ft2:30 PM5.5 ft8:05 PM2 ft4 ft6 ft12 AM6 AM12 PM6 PM12 AM
High 5.5 ft at 8:05 PM, low 0.8 ft at 2:39 AM. Gate: flood 2.0 kt at 7:34 AM, ebb 0.3 kt at 12:30 PM.
Modelled current at the Golden Gate on a 2.0 kt floodThe Gate at max flood, 2.0 kt
Tide height
TimeHeight
2:39 AMLow0.8 ft
10:11 AMHigh4.4 ft
2:30 PMLow3.4 ft
8:05 PMHigh5.5 ft
Current · Golden Gate
TimeStateSpeed
3:25 AMslack–
7:34 AMmax flood ENE (074°)2.0 kt
11:16 AMslack–
12:30 PMmax ebb SW (235°)0.3 kt
2:04 PMslack–
5:27 PMmax flood ENE (074°)1.6 kt
9:31 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.