RaceAtlas

Alcatraz Island Tides: Saturday, January 2, 2021

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

4.9 ft2:46 AM3.1 ft7:17 AM5.9 ft1:06 PM-0.7 ft8:01 PM0 ft2 ft4 ft6 ft12 AM6 AM12 PM6 PM12 AM
High 5.9 ft at 1:06 PM, low -0.7 ft at 8:01 PM. Gate: flood 2.5 kt at 11:21 AM, ebb 1.8 kt at 5:41 PM.
Modelled current at the Golden Gate on a 2.5 kt floodThe Gate at max flood, 2.5 kt
Tide height
TimeHeight
2:46 AMHigh4.9 ft
7:17 AMLow3.1 ft
1:06 PMHigh5.9 ft
8:01 PMLow-0.7 ft
Current · Golden Gate
TimeStateSpeed
4:10 AMslack–
6:20 AMmax ebb SW (235°)0.8 kt
8:21 AMslack–
11:21 AMmax flood ENE (074°)2.5 kt
2:20 PMslack–
5:41 PMmax ebb SW (235°)1.8 kt
9:08 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.