RaceAtlas

Alcatraz Island Tides: Monday, June 9, 2025

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

-0.4 ft5:36 AM4.2 ft12:52 PM3.1 ft4:56 PM6.0 ft10:57 PM0 ft2 ft4 ft6 ft12 AM6 AM12 PM6 PM12 AM
High 6.0 ft at 10:57 PM, low -0.4 ft at 5:36 AM. Gate: flood 2.6 kt at 10:14 AM, ebb 1.4 kt at 2:25 AM.
Modelled current at the Golden Gate on a 2.6 kt floodThe Gate at max flood, 2.6 kt
Tide height
TimeHeight
5:36 AMLow-0.4 ft
12:52 PMHigh4.2 ft
4:56 PMLow3.1 ft
10:57 PMHigh6.0 ft
Current · Golden Gate
TimeStateSpeed
2:25 AMmax ebb SW (235°)1.4 kt
6:34 AMslack–
10:14 AMmax flood ENE (074°)2.6 kt
2:02 PMslack–
3:45 PMmax ebb SW (235°)0.6 kt
5:34 PMslack–
8:48 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.