RaceAtlas

Alcatraz Island Tides: Tuesday, July 13, 2027

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

0.1 ft3:07 AM4.1 ft10:09 AM3.0 ft2:15 PM6.3 ft8:35 PM0 ft2 ft4 ft6 ft12 AM6 AM12 PM6 PM12 AM
High 6.3 ft at 8:35 PM, low 0.1 ft at 3:07 AM. Gate: flood 2.5 kt at 6:09 PM, ebb 1.3 kt at 1:22 AM.
Modelled current at the Golden Gate on a 2.5 kt floodThe Gate at max flood, 2.5 kt
Tide height
TimeHeight
3:07 AMLow0.1 ft
10:09 AMHigh4.1 ft
2:15 PMLow3.0 ft
8:35 PMHigh6.3 ft
Current · Golden Gate
TimeStateSpeed
1:22 AMmax ebb SW (235°)1.3 kt
3:47 AMslack–
7:10 AMmax flood ENE (074°)2.4 kt
10:37 AMslack–
12:37 PMmax ebb SW (235°)0.7 kt
2:47 PMslack–
6:09 PMmax flood ENE (074°)2.5 kt
9:53 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.