RaceAtlas

Alcatraz Island Tides: Saturday, October 11, 2031

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

0.9 ft2:49 AM5.0 ft9:42 AM2.0 ft3:26 PM4.8 ft9:11 PM2 ft4 ft12 AM6 AM12 PM6 PM12 AM
High 5.0 ft at 9:42 AM, low 0.9 ft at 2:49 AM. Gate: flood 2.3 kt at 7:24 AM, ebb 0.9 kt at 1:33 PM.
Modelled current at the Golden Gate on a 2.3 kt floodThe Gate at max flood, 2.3 kt
Tide height
TimeHeight
2:49 AMLow0.9 ft
9:42 AMHigh5.0 ft
3:26 PMLow2.0 ft
9:11 PMHigh4.8 ft
Current · Golden Gate
TimeStateSpeed
12:23 AMmax ebb SW (235°)0.8 kt
3:23 AMslack–
7:24 AMmax flood ENE (074°)2.3 kt
11:02 AMslack–
1:33 PMmax ebb SW (235°)0.9 kt
3:57 PMslack–
7:17 PMmax flood ENE (074°)1.6 kt
10:48 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.