RaceAtlas

Alcatraz Island Tides: Friday, July 16, 2027

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

-0.5 ft5:24 AM4.7 ft12:41 PM3.3 ft4:56 PM6.2 ft10:48 PM0 ft2 ft4 ft6 ft12 AM6 AM12 PM6 PM12 AM
High 6.2 ft at 10:48 PM, low -0.5 ft at 5:24 AM. Gate: flood 3.0 kt at 9:49 AM, ebb 1.5 kt at 4:08 AM.
Modelled current at the Golden Gate on a 3.0 kt floodThe Gate at max flood, 3.0 kt
Tide height
TimeHeight
5:24 AMLow-0.5 ft
12:41 PMHigh4.7 ft
4:56 PMLow3.3 ft
10:48 PMHigh6.2 ft
Current · Golden Gate
TimeStateSpeed
4:08 AMmax ebb SW (235°)1.5 kt
6:24 AMslack–
9:49 AMmax flood ENE (074°)3.0 kt
1:28 PMslack–
3:48 PMmax ebb SW (235°)0.9 kt
5:41 PMslack–
8:51 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.