RaceAtlas

Alcatraz Island Tides: Wednesday, May 31, 2023

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

0.6 ft4:01 AM3.9 ft10:19 AM1.9 ft3:19 PM5.8 ft9:50 PM2 ft4 ft6 ft12 AM6 AM12 PM6 PM12 AM
High 5.8 ft at 9:50 PM, low 0.6 ft at 4:01 AM. Gate: flood 2.7 kt at 7:14 PM, ebb 1.4 kt at 1:11 AM.
Modelled current at the Golden Gate on a 2.7 kt floodThe Gate at max flood, 2.7 kt
Tide height
TimeHeight
4:01 AMLow0.6 ft
10:19 AMHigh3.9 ft
3:19 PMLow1.9 ft
9:50 PMHigh5.8 ft
Current · Golden Gate
TimeStateSpeed
1:11 AMmax ebb SW (235°)1.4 kt
4:53 AMslack–
8:22 AMmax flood ENE (074°)2.0 kt
11:55 AMslack–
1:42 PMmax ebb SW (235°)0.7 kt
3:45 PMslack–
7:14 PMmax flood ENE (074°)2.7 kt
10:49 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.