RaceAtlas

Alcatraz Island Tides: Wednesday, July 15, 2026

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

7.1 ft12:09 AM-1.5 ft7:10 AM5.2 ft2:19 PM2.6 ft7:01 PM0 ft2 ft4 ft6 ft12 AM6 AM12 PM6 PM12 AM
High 7.1 ft at 12:09 AM, low -1.5 ft at 7:10 AM. Gate: flood 3.4 kt at 11:31 AM, ebb 2.0 kt at 5:35 AM.
Modelled current at the Golden Gate on a 3.4 kt floodThe Gate at max flood, 3.4 kt
Tide height
TimeHeight
12:09 AMHigh7.1 ft
7:10 AMLow-1.5 ft
2:19 PMHigh5.2 ft
7:01 PMLow2.6 ft
Current · Golden Gate
TimeStateSpeed
1:24 AMslack–
5:35 AMmax ebb SW (235°)2.0 kt
8:27 AMslack–
11:31 AMmax flood ENE (074°)3.4 kt
3:29 PMslack–
6:09 PMmax ebb SW (235°)1.1 kt
8:09 PMslack–
11:03 PMmax flood ENE (074°)2.9 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.