RaceAtlas

Alcatraz Island Tides: Friday, June 13, 2025

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

6.0 ft12:47 AM-0.9 ft7:57 AM4.5 ft3:32 PM3.4 ft7:35 PM0 ft2 ft4 ft6 ft12 AM6 AM12 PM6 PM12 AM
High 6.0 ft at 12:47 AM, low -0.9 ft at 7:57 AM. Gate: flood 2.6 kt at 12:24 PM, ebb 1.8 kt at 4:53 AM.
Modelled current at the Golden Gate on a 2.6 kt floodThe Gate at max flood, 2.6 kt
Tide height
TimeHeight
12:47 AMHigh6.0 ft
7:57 AMLow-0.9 ft
3:32 PMHigh4.5 ft
7:35 PMLow3.4 ft
Current · Golden Gate
TimeStateSpeed
1:55 AMslack–
4:53 AMmax ebb SW (235°)1.8 kt
9:03 AMslack–
12:24 PMmax flood ENE (074°)2.6 kt
5:08 PMslack–
6:55 PMmax ebb SW (235°)0.5 kt
8:33 PMslack–
11:39 PMmax flood ENE (074°)2.5 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.