RaceAtlas

Alcatraz Island Tides: Saturday, June 21, 2031

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

5.9 ft12:30 AM-0.6 ft7:27 AM4.7 ft2:44 PM2.9 ft7:22 PM0 ft2 ft4 ft6 ft12 AM6 AM12 PM6 PM12 AM
High 5.9 ft at 12:30 AM, low -0.6 ft at 7:27 AM. Gate: flood 2.9 kt at 12:13 PM, ebb 1.5 kt at 4:57 AM.
Modelled current at the Golden Gate on a 2.9 kt floodThe Gate at max flood, 2.9 kt
Tide height
TimeHeight
12:30 AMHigh5.9 ft
7:27 AMLow-0.6 ft
2:44 PMHigh4.7 ft
7:22 PMLow2.9 ft
Current · Golden Gate
TimeStateSpeed
1:55 AMslack–
4:57 AMmax ebb SW (235°)1.5 kt
8:45 AMslack–
12:13 PMmax flood ENE (074°)2.9 kt
4:09 PMslack–
6:21 PMmax ebb SW (235°)0.8 kt
8:24 PMslack–
11:12 PMmax flood ENE (074°)2.2 kt

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.