RaceAtlas

Alcatraz Island Tides: Wednesday, July 1, 2026

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

6.0 ft12:24 AM-0.7 ft7:31 AM4.6 ft2:55 PM3.2 ft7:14 PM0 ft2 ft4 ft6 ft12 AM6 AM12 PM6 PM12 AM
High 6.0 ft at 12:24 AM, low -0.7 ft at 7:31 AM. Gate: flood 2.6 kt at 12:11 PM, ebb 1.6 kt at 4:40 AM.
Modelled current at the Golden Gate on a 2.6 kt floodThe Gate at max flood, 2.6 kt
Tide height
TimeHeight
12:24 AMHigh6.0 ft
7:31 AMLow-0.7 ft
2:55 PMHigh4.6 ft
7:14 PMLow3.2 ft
Current · Golden Gate
TimeStateSpeed
1:39 AMslack–
4:40 AMmax ebb SW (235°)1.6 kt
8:39 AMslack–
12:11 PMmax flood ENE (074°)2.6 kt
4:32 PMslack–
6:27 PMmax ebb SW (235°)0.6 kt
8:11 PMslack–
11:08 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.