RaceAtlas

Alcatraz Island Tides: Thursday, February 6, 2031

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

2.4 ft4:39 AM5.9 ft10:33 AM-0.2 ft5:15 PM0 ft2 ft4 ft6 ft12 AM6 AM12 PM6 PM12 AM
High 5.9 ft at 10:33 AM, low -0.2 ft at 5:15 PM. Gate: flood 2.8 kt at 9:27 PM, ebb 1.5 kt at 2:51 PM.
Modelled current at the Golden Gate on a 2.8 kt floodThe Gate at max flood, 2.8 kt
Tide height
TimeHeight
4:39 AMLow2.4 ft
10:33 AMHigh5.9 ft
5:15 PMLow-0.2 ft
Current · Golden Gate
TimeStateSpeed
12:56 AMslack–
3:07 AMmax ebb SW (235°)0.8 kt
5:20 AMslack–
8:22 AMmax flood ENE (074°)2.3 kt
11:48 AMslack–
2:51 PMmax ebb SW (235°)1.5 kt
6:11 PMslack–
9:27 PMmax flood ENE (074°)2.8 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.