RaceAtlas

Alcatraz Island Tides: Wednesday, January 9, 2030

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

5.5 ft3:38 AM2.0 ft9:44 AM4.3 ft3:21 PM1.1 ft9:20 PM2 ft4 ft6 ft12 AM6 AM12 PM6 PM12 AM
High 5.5 ft at 3:38 AM, low 1.1 ft at 9:20 PM. Gate: flood 3.0 kt at 1:02 AM, ebb 1.2 kt at 8:20 AM.
Modelled current at the Golden Gate on a 3.0 kt floodThe Gate at max flood, 3.0 kt
Tide height
TimeHeight
3:38 AMHigh5.5 ft
9:44 AMLow2.0 ft
3:21 PMHigh4.3 ft
9:20 PMLow1.1 ft
Current · Golden Gate
TimeStateSpeed
1:02 AMmax flood ENE (074°)3.0 kt
5:13 AMslack–
8:20 AMmax ebb SW (235°)1.2 kt
10:46 AMslack–
1:36 PMmax flood ENE (074°)2.0 kt
5:03 PMslack–
7:26 PMmax ebb SW (235°)1.2 kt
10:18 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.