RaceAtlas

Alcatraz Island Tides: Wednesday, July 23, 2031

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

5.2 ft2:08 AM0.4 ft8:31 AM5.3 ft3:32 PM2.2 ft9:05 PM0 ft2 ft4 ft6 ft12 AM6 AM12 PM6 PM12 AM
High 5.3 ft at 3:32 PM, low 0.4 ft at 8:31 AM. Gate: flood 3.0 kt at 12:42 PM, ebb 1.4 kt at 6:43 AM.
Modelled current at the Golden Gate on a 3.0 kt floodThe Gate at max flood, 3.0 kt
Tide height
TimeHeight
2:08 AMHigh5.2 ft
8:31 AMLow0.4 ft
3:32 PMHigh5.3 ft
9:05 PMLow2.2 ft
Current · Golden Gate
TimeStateSpeed
12:18 AMmax flood ENE (074°)2.2 kt
3:46 AMslack–
6:43 AMmax ebb SW (235°)1.4 kt
9:30 AMslack–
12:42 PMmax flood ENE (074°)3.0 kt
4:43 PMslack–
7:20 PMmax ebb SW (235°)1.1 kt
10:10 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.