RaceAtlas

Alcatraz Island Tides: Tuesday, July 1, 2031

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

-0.2 ft3:36 AM4.1 ft10:36 AM2.6 ft2:55 PM6.7 ft9:22 PM0 ft2 ft4 ft6 ft12 AM6 AM12 PM6 PM12 AM
High 6.7 ft at 9:22 PM, low -0.2 ft at 3:36 AM. Gate: flood 3.0 kt at 7:06 PM, ebb 1.5 kt at 12:28 AM.
Modelled current at the Golden Gate on a 3.0 kt floodThe Gate at max flood, 3.0 kt
Tide height
TimeHeight
3:36 AMLow-0.2 ft
10:36 AMHigh4.1 ft
2:55 PMLow2.6 ft
9:22 PMHigh6.7 ft
Current · Golden Gate
TimeStateSpeed
12:28 AMmax ebb SW (235°)1.5 kt
4:40 AMslack–
8:02 AMmax flood ENE (074°)2.4 kt
11:48 AMslack–
1:47 PMmax ebb SW (235°)0.8 kt
3:56 PMslack–
7:06 PMmax flood ENE (074°)3.0 kt
10:28 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.