RaceAtlas

Alcatraz Island Tides: Monday, January 19, 2026

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

4.8 ft12:56 AM3.0 ft5:28 AM6.1 ft11:22 AM-0.8 ft6:16 PM0 ft2 ft4 ft6 ft12 AM6 AM12 PM6 PM12 AM
High 6.1 ft at 11:22 AM, low -0.8 ft at 6:16 PM. Gate: flood 2.9 kt at 10:26 PM, ebb 1.8 kt at 3:33 PM.
Modelled current at the Golden Gate on a 2.9 kt floodThe Gate at max flood, 2.9 kt
Tide height
TimeHeight
12:56 AMHigh4.8 ft
5:28 AMLow3.0 ft
11:22 AMHigh6.1 ft
6:16 PMLow-0.8 ft
Current · Golden Gate
TimeStateSpeed
2:24 AMslack–
4:23 AMmax ebb SW (235°)0.7 kt
6:21 AMslack–
9:19 AMmax flood ENE (074°)2.5 kt
12:30 PMslack–
3:33 PMmax ebb SW (235°)1.8 kt
7:14 PMslack–
10:26 PMmax flood ENE (074°)2.9 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.