RaceAtlas

Alcatraz Island Tides: Saturday, July 17, 2027

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

-0.5 ft6:01 AM4.7 ft1:17 PM3.2 ft5:38 PM6.2 ft11:28 PM0 ft2 ft4 ft6 ft12 AM6 AM12 PM6 PM12 AM
High 6.2 ft at 11:28 PM, low -0.5 ft at 6:01 AM. Gate: flood 3.0 kt at 10:32 AM, ebb 1.5 kt at 4:42 AM.
Modelled current at the Golden Gate on a 3.0 kt floodThe Gate at max flood, 3.0 kt
Tide height
TimeHeight
6:01 AMLow-0.5 ft
1:17 PMHigh4.7 ft
5:38 PMLow3.2 ft
11:28 PMHigh6.2 ft
Current · Golden Gate
TimeStateSpeed
12:09 AMslack–
4:42 AMmax ebb SW (235°)1.5 kt
7:06 AMslack–
10:32 AMmax flood ENE (074°)3.0 kt
2:20 PMslack–
4:36 PMmax ebb SW (235°)0.9 kt
6:30 PMslack–
9:33 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.