RaceAtlas

Alcatraz Island Tides: Saturday, August 14, 2027

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

-0.1 ft5:01 AM4.8 ft12:07 PM3.0 ft4:45 PM6.0 ft10:34 PM0 ft2 ft4 ft6 ft12 AM6 AM12 PM6 PM12 AM
High 6.0 ft at 10:34 PM, low -0.1 ft at 5:01 AM. Gate: flood 2.9 kt at 9:30 AM, ebb 1.4 kt at 3:43 AM.
Modelled current at the Golden Gate on a 2.9 kt floodThe Gate at max flood, 2.9 kt
Tide height
TimeHeight
5:01 AMLow-0.1 ft
12:07 PMHigh4.8 ft
4:45 PMLow3.0 ft
10:34 PMHigh6.0 ft
Current · Golden Gate
TimeStateSpeed
3:43 AMmax ebb SW (235°)1.4 kt
5:56 AMslack–
9:30 AMmax flood ENE (074°)2.9 kt
1:12 PMslack–
3:36 PMmax ebb SW (235°)0.8 kt
5:24 PMslack–
8:37 PMmax flood ENE (074°)2.1 kt
11:52 PMslack–

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.