RaceAtlas

Alcatraz Island Tides: Saturday, May 22, 2027

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

5.9 ft12:40 AM-0.9 ft7:47 AM4.5 ft3:17 PM3.2 ft7:32 PM0 ft2 ft4 ft6 ft12 AM6 AM12 PM6 PM12 AM
High 5.9 ft at 12:40 AM, low -0.9 ft at 7:47 AM. Gate: flood 2.9 kt at 12:40 PM, ebb 1.4 kt at 4:51 AM.
Modelled current at the Golden Gate on a 2.9 kt floodThe Gate at max flood, 2.9 kt
Tide height
TimeHeight
12:40 AMHigh5.9 ft
7:47 AMLow-0.9 ft
3:17 PMHigh4.5 ft
7:32 PMLow3.2 ft
Current · Golden Gate
TimeStateSpeed
2:09 AMslack–
4:51 AMmax ebb SW (235°)1.4 kt
9:06 AMslack–
12:40 PMmax flood ENE (074°)2.9 kt
4:28 PMslack–
6:45 PMmax ebb SW (235°)0.9 kt
8:44 PMslack–
11:33 PMmax flood ENE (074°)2.3 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.