RaceAtlas

Alcatraz Island Tides: Friday, August 6, 2027

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

5.4 ft3:05 AM0.6 ft9:04 AM6.1 ft3:51 PM1.1 ft10:03 PM2 ft4 ft6 ft12 AM6 AM12 PM6 PM12 AM
High 6.1 ft at 3:51 PM, low 0.6 ft at 9:04 AM. Gate: flood 3.5 kt at 1:11 PM, ebb 1.6 kt at 7:20 AM.
Modelled current at the Golden Gate on a 3.5 kt floodThe Gate at max flood, 3.5 kt
Tide height
TimeHeight
3:05 AMHigh5.4 ft
9:04 AMLow0.6 ft
3:51 PMHigh6.1 ft
10:03 PMLow1.1 ft
Current · Golden Gate
TimeStateSpeed
1:02 AMmax flood ENE (074°)2.7 kt
4:25 AMslack–
7:20 AMmax ebb SW (235°)1.6 kt
10:03 AMslack–
1:11 PMmax flood ENE (074°)3.5 kt
4:52 PMslack–
7:59 PMmax ebb SW (235°)1.5 kt
11:05 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.