RaceAtlas

Alcatraz Island Tides: Saturday, January 30, 2021

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

5.0 ft1:28 AM2.5 ft6:16 AM6.2 ft12:15 PM-0.8 ft6:57 PM0 ft2 ft4 ft6 ft12 AM6 AM12 PM6 PM12 AM
High 6.2 ft at 12:15 PM, low -0.8 ft at 6:57 PM. Gate: flood 3.4 kt at 11:07 PM, ebb 2.0 kt at 4:37 PM.
Modelled current at the Golden Gate on a 3.4 kt floodThe Gate at max flood, 3.4 kt
Tide height
TimeHeight
1:28 AMHigh5.0 ft
6:16 AMLow2.5 ft
12:15 PMHigh6.2 ft
6:57 PMLow-0.8 ft
Current · Golden Gate
TimeStateSpeed
2:42 AMslack–
5:05 AMmax ebb SW (235°)1.0 kt
7:22 AMslack–
10:16 AMmax flood ENE (074°)2.7 kt
1:25 PMslack–
4:37 PMmax ebb SW (235°)2.0 kt
8:02 PMslack–
11:07 PMmax flood ENE (074°)3.4 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.