RaceAtlas

Alcatraz Island Tides: Tuesday, September 9, 2031

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

0.9 ft1:03 AM4.3 ft8:22 AM3.1 ft1:04 PM5.3 ft6:46 PM2 ft4 ft6 ft12 AM6 AM12 PM6 PM12 AM
High 5.3 ft at 6:46 PM, low 0.9 ft at 1:03 AM. Gate: flood 2.2 kt at 5:41 AM, ebb 0.6 kt at 11:06 AM.
Modelled current at the Golden Gate on a 2.2 kt floodThe Gate at max flood, 2.2 kt
Tide height
TimeHeight
1:03 AMLow0.9 ft
8:22 AMHigh4.3 ft
1:04 PMLow3.1 ft
6:46 PMHigh5.3 ft
Current · Golden Gate
TimeStateSpeed
1:43 AMslack–
5:41 AMmax flood ENE (074°)2.2 kt
9:08 AMslack–
11:06 AMmax ebb SW (235°)0.6 kt
1:10 PMslack–
4:12 PMmax flood ENE (074°)1.7 kt
8:23 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.