RaceAtlas

Alcatraz Island Tides: Sunday, October 19, 2031

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

4.8 ft2:56 AM2.6 ft7:42 AM6.2 ft1:56 PM-0.5 ft8:40 PM0 ft2 ft4 ft6 ft12 AM6 AM12 PM6 PM12 AM
High 6.2 ft at 1:56 PM, low -0.5 ft at 8:40 PM. Gate: flood 3.2 kt at 11:55 AM, ebb 1.9 kt at 5:38 PM.
Modelled current at the Golden Gate on a 3.2 kt floodThe Gate at max flood, 3.2 kt
Tide height
TimeHeight
2:56 AMHigh4.8 ft
7:42 AMLow2.6 ft
1:56 PMHigh6.2 ft
8:40 PMLow-0.5 ft
Current · Golden Gate
TimeStateSpeed
12:09 AMmax flood ENE (074°)2.9 kt
4:13 AMslack–
6:40 AMmax ebb SW (235°)1.1 kt
8:54 AMslack–
11:55 AMmax flood ENE (074°)3.2 kt
2:55 PMslack–
5:38 PMmax ebb SW (235°)1.9 kt
9:48 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.