RaceAtlas

Alcatraz Island Tides: Thursday, September 11, 2031

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

0.7 ft2:59 AM4.7 ft10:03 AM2.7 ft3:04 PM5.4 ft8:47 PM2 ft4 ft6 ft12 AM6 AM12 PM6 PM12 AM
High 5.4 ft at 8:47 PM, low 0.7 ft at 2:59 AM. Gate: flood 2.4 kt at 7:33 AM, ebb 0.9 kt at 1:41 AM.
Modelled current at the Golden Gate on a 2.4 kt floodThe Gate at max flood, 2.4 kt
Tide height
TimeHeight
2:59 AMLow0.7 ft
10:03 AMHigh4.7 ft
3:04 PMLow2.7 ft
8:47 PMHigh5.4 ft
Current · Golden Gate
TimeStateSpeed
1:41 AMmax ebb SW (235°)0.9 kt
3:43 AMslack–
7:33 AMmax flood ENE (074°)2.4 kt
11:08 AMslack–
1:17 PMmax ebb SW (235°)0.6 kt
3:20 PMslack–
6:37 PMmax flood ENE (074°)1.6 kt
10:20 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.