RaceAtlas

Alcatraz Island Tides: Monday, August 16, 2027

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

-0.1 ft6:05 AM4.9 ft1:01 PM2.5 ft5:59 PM5.9 ft11:52 PM0 ft2 ft4 ft6 ft12 AM6 AM12 PM6 PM12 AM
High 5.9 ft at 11:52 PM, low -0.1 ft at 6:05 AM. Gate: flood 2.9 kt at 10:34 AM, ebb 1.5 kt at 4:02 AM.
Modelled current at the Golden Gate on a 2.9 kt floodThe Gate at max flood, 2.9 kt
Tide height
TimeHeight
6:05 AMLow-0.1 ft
1:01 PMHigh4.9 ft
5:59 PMLow2.5 ft
11:52 PMHigh5.9 ft
Current · Golden Gate
TimeStateSpeed
12:33 AMslack–
4:02 AMmax ebb SW (235°)1.5 kt
7:03 AMslack–
10:34 AMmax flood ENE (074°)2.9 kt
2:26 PMslack–
4:54 PMmax ebb SW (235°)1.0 kt
6:59 PMslack–
9:58 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.