RaceAtlas

Alcatraz Island Tides: Wednesday, July 7, 2027

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

6.3 ft2:11 AM-1.0 ft8:54 AM5.5 ft3:59 PM2.1 ft9:20 PM0 ft2 ft4 ft6 ft12 AM6 AM12 PM6 PM12 AM
High 6.3 ft at 2:11 AM, low -1.0 ft at 8:54 AM. Gate: flood 3.5 kt at 1:07 PM, ebb 1.9 kt at 6:47 AM.
Modelled current at the Golden Gate on a 3.5 kt floodThe Gate at max flood, 3.5 kt
Tide height
TimeHeight
2:11 AMHigh6.3 ft
8:54 AMLow-1.0 ft
3:59 PMHigh5.5 ft
9:20 PMLow2.1 ft
Current · Golden Gate
TimeStateSpeed
12:11 AMmax flood ENE (074°)2.8 kt
3:20 AMslack–
6:47 AMmax ebb SW (235°)1.9 kt
9:59 AMslack–
1:07 PMmax flood ENE (074°)3.5 kt
5:10 PMslack–
8:01 PMmax ebb SW (235°)1.2 kt
10:21 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.