RaceAtlas

Alcatraz Island Tides: Monday, August 9, 2027

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

0.8 ft12:24 AM4.0 ft7:08 AM2.8 ft11:38 AM6.0 ft6:11 PM2 ft4 ft6 ft12 AM6 AM12 PM6 PM12 AM
High 6.0 ft at 6:11 PM, low 0.8 ft at 12:24 AM. Gate: flood 2.5 kt at 3:31 PM, ebb 1.0 kt at 11:50 PM.
Modelled current at the Golden Gate on a 2.5 kt floodThe Gate at max flood, 2.5 kt
Tide height
TimeHeight
12:24 AMLow0.8 ft
7:08 AMHigh4.0 ft
11:38 AMLow2.8 ft
6:11 PMHigh6.0 ft
Current · Golden Gate
TimeStateSpeed
1:02 AMslack–
4:29 AMmax flood ENE (074°)2.1 kt
7:57 AMslack–
10:03 AMmax ebb SW (235°)0.8 kt
12:19 PMslack–
3:31 PMmax flood ENE (074°)2.5 kt
7:23 PMslack–
11:50 PMmax ebb SW (235°)1.0 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.