RaceAtlas

Alcatraz Island Tides: Monday, January 18, 2021

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

5.1 ft3:52 AM2.4 ft9:37 AM4.5 ft3:04 PM0.8 ft9:26 PM2 ft4 ft12 AM6 AM12 PM6 PM12 AM
High 5.1 ft at 3:52 AM, low 0.8 ft at 9:26 PM. Gate: flood 2.9 kt at 1:13 AM, ebb 1.2 kt at 7:26 PM.
Modelled current at the Golden Gate on a 2.9 kt floodThe Gate at max flood, 2.9 kt
Tide height
TimeHeight
3:52 AMHigh5.1 ft
9:37 AMLow2.4 ft
3:04 PMHigh4.5 ft
9:26 PMLow0.8 ft
Current · Golden Gate
TimeStateSpeed
1:13 AMmax flood ENE (074°)2.9 kt
5:33 AMslack–
8:26 AMmax ebb SW (235°)1.1 kt
10:45 AMslack–
1:32 PMmax flood ENE (074°)1.8 kt
4:59 PMslack–
7:26 PMmax ebb SW (235°)1.2 kt
10:20 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.