RaceAtlas

Alcatraz Island Tides: Friday, July 18, 2031

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

-0.3 ft6:01 AM4.8 ft1:07 PM2.8 ft5:44 PM6.0 ft11:37 PM0 ft2 ft4 ft6 ft12 AM6 AM12 PM6 PM12 AM
High 6.0 ft at 11:37 PM, low -0.3 ft at 6:01 AM. Gate: flood 3.0 kt at 10:32 AM, ebb 1.5 kt at 4:40 AM.
Modelled current at the Golden Gate on a 3.0 kt floodThe Gate at max flood, 3.0 kt
Tide height
TimeHeight
6:01 AMLow-0.3 ft
1:07 PMHigh4.8 ft
5:44 PMLow2.8 ft
11:37 PMHigh6.0 ft
Current · Golden Gate
TimeStateSpeed
12:20 AMslack–
4:40 AMmax ebb SW (235°)1.5 kt
7:06 AMslack–
10:32 AMmax flood ENE (074°)3.0 kt
2:15 PMslack–
4:29 PMmax ebb SW (235°)0.8 kt
6:34 PMslack–
9:37 PMmax flood ENE (074°)2.3 kt

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.