RaceAtlas

Alcatraz Island Tides: Thursday, January 9, 2025

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

2.7 ft12:27 AM6.5 ft7:03 AM-0.3 ft2:25 PM4.2 ft9:34 PM0 ft2 ft4 ft6 ft12 AM6 AM12 PM6 PM12 AM
High 6.5 ft at 7:03 AM, low -0.3 ft at 2:25 PM. Gate: flood 2.8 kt at 4:36 AM, ebb 1.4 kt at 12:28 PM.
Modelled current at the Golden Gate on a 2.8 kt floodThe Gate at max flood, 2.8 kt
Tide height
TimeHeight
12:27 AMLow2.7 ft
7:03 AMHigh6.5 ft
2:25 PMLow-0.3 ft
9:34 PMHigh4.2 ft
Current · Golden Gate
TimeStateSpeed
1:10 AMslack–
4:36 AMmax flood ENE (074°)2.8 kt
8:12 AMslack–
12:28 PMmax ebb SW (235°)1.4 kt
3:18 PMslack–
6:34 PMmax flood ENE (074°)2.5 kt
10:12 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.