RaceAtlas

Alcatraz Island Tides: Tuesday, January 21, 2020

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

2.8 ft2:18 AM6.5 ft8:34 AM-0.6 ft3:41 PM4.8 ft10:47 PM0 ft2 ft4 ft6 ft12 AM6 AM12 PM6 PM12 AM
High 6.5 ft at 8:34 AM, low -0.6 ft at 3:41 PM. Gate: flood 2.9 kt at 7:57 PM, ebb 1.7 kt at 2:25 PM.
Modelled current at the Golden Gate on a 2.9 kt floodThe Gate at max flood, 2.9 kt
Tide height
TimeHeight
2:18 AMLow2.8 ft
8:34 AMHigh6.5 ft
3:41 PMLow-0.6 ft
10:47 PMHigh4.8 ft
Current · Golden Gate
TimeStateSpeed
12:50 AMmax ebb SW (235°)0.9 kt
2:59 AMslack–
6:09 AMmax flood ENE (074°)2.8 kt
9:41 AMslack–
2:25 PMmax ebb SW (235°)1.7 kt
4:39 PMslack–
7:57 PMmax flood ENE (074°)2.9 kt
11:24 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.