RaceAtlas

Alcatraz Island Tides: Thursday, May 15, 2031

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

1.4 ft2:07 AM4.3 ft7:54 AM0.6 ft1:48 PM5.7 ft8:43 PM2 ft4 ft6 ft12 AM6 AM12 PM6 PM12 AM
High 5.7 ft at 8:43 PM, low 0.6 ft at 1:48 PM. Gate: flood 2.9 kt at 6:03 PM, ebb 1.4 kt at 12:23 AM.
Modelled current at the Golden Gate on a 2.9 kt floodThe Gate at max flood, 2.9 kt
Tide height
TimeHeight
2:07 AMLow1.4 ft
7:54 AMHigh4.3 ft
1:48 PMLow0.6 ft
8:43 PMHigh5.7 ft
Current · Golden Gate
TimeStateSpeed
12:23 AMmax ebb SW (235°)1.4 kt
2:39 AMslack–
5:38 AMmax flood ENE (074°)2.2 kt
9:03 AMslack–
11:48 AMmax ebb SW (235°)1.1 kt
2:31 PMslack–
6:03 PMmax flood ENE (074°)2.9 kt
9:52 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.