RaceAtlas

Alcatraz Island Tides: Monday, July 7, 2025

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

-0.1 ft4:36 AM4.2 ft12:01 PM3.4 ft3:51 PM6.1 ft9:51 PM0 ft2 ft4 ft6 ft12 AM6 AM12 PM6 PM12 AM
High 6.1 ft at 9:51 PM, low -0.1 ft at 4:36 AM. Gate: flood 2.4 kt at 9:20 AM, ebb 1.1 kt at 1:01 AM.
Modelled current at the Golden Gate on a 2.4 kt floodThe Gate at max flood, 2.4 kt
Tide height
TimeHeight
4:36 AMLow-0.1 ft
12:01 PMHigh4.2 ft
3:51 PMLow3.4 ft
9:51 PMHigh6.1 ft
Current · Golden Gate
TimeStateSpeed
1:01 AMmax ebb SW (235°)1.1 kt
5:29 AMslack–
9:20 AMmax flood ENE (074°)2.4 kt
1:04 PMslack–
2:36 PMmax ebb SW (235°)0.4 kt
4:10 PMslack–
7:29 PMmax flood ENE (074°)2.1 kt
10:58 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.