RaceAtlas

Alcatraz Island Tides: Tuesday, August 10, 2027

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

0.6 ft1:36 AM4.1 ft8:48 AM3.2 ft12:54 PM6.0 ft7:08 PM2 ft4 ft6 ft12 AM6 AM12 PM6 PM12 AM
High 6.0 ft at 7:08 PM, low 0.6 ft at 1:36 AM. Gate: flood 2.2 kt at 4:35 PM, ebb 0.7 kt at 11:14 AM.
Modelled current at the Golden Gate on a 2.2 kt floodThe Gate at max flood, 2.2 kt
Tide height
TimeHeight
1:36 AMLow0.6 ft
8:48 AMHigh4.1 ft
12:54 PMLow3.2 ft
7:08 PMHigh6.0 ft
Current · Golden Gate
TimeStateSpeed
2:08 AMslack–
5:48 AMmax flood ENE (074°)2.1 kt
9:12 AMslack–
11:14 AMmax ebb SW (235°)0.7 kt
1:17 PMslack–
4:35 PMmax flood ENE (074°)2.2 kt
8:28 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.