RaceAtlas

Alcatraz Island Tides: Monday, July 12, 2027

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

0.5 ft2:07 AM3.8 ft8:46 AM2.6 ft1:10 PM6.2 ft7:46 PM2 ft4 ft6 ft12 AM6 AM12 PM6 PM12 AM
High 6.2 ft at 7:46 PM, low 0.5 ft at 2:07 AM. Gate: flood 2.6 kt at 5:11 PM, ebb 1.3 kt at 12:05 AM.
Modelled current at the Golden Gate on a 2.6 kt floodThe Gate at max flood, 2.6 kt
Tide height
TimeHeight
2:07 AMLow0.5 ft
8:46 AMHigh3.8 ft
1:10 PMLow2.6 ft
7:46 PMHigh6.2 ft
Current · Golden Gate
TimeStateSpeed
12:05 AMmax ebb SW (235°)1.3 kt
2:42 AMslack–
6:05 AMmax flood ENE (074°)2.2 kt
9:30 AMslack–
11:34 AMmax ebb SW (235°)0.8 kt
1:43 PMslack–
5:11 PMmax flood ENE (074°)2.6 kt
8:57 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.