RaceAtlas

Alcatraz Island Tides: Saturday, August 19, 2023

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

5.3 ft1:38 AM0.5 ft8:01 AM5.2 ft2:51 PM2.0 ft8:24 PM2 ft4 ft6 ft12 AM6 AM12 PM6 PM12 AM
High 5.3 ft at 1:38 AM, low 0.5 ft at 8:01 AM. Gate: flood 2.9 kt at 12:09 PM, ebb 1.4 kt at 6:13 AM.
Modelled current at the Golden Gate on a 2.9 kt floodThe Gate at max flood, 2.9 kt
Tide height
TimeHeight
1:38 AMHigh5.3 ft
8:01 AMLow0.5 ft
2:51 PMHigh5.2 ft
8:24 PMLow2.0 ft
Current · Golden Gate
TimeStateSpeed
3:26 AMslack–
6:13 AMmax ebb SW (235°)1.4 kt
8:59 AMslack–
12:09 PMmax flood ENE (074°)2.9 kt
4:04 PMslack–
6:43 PMmax ebb SW (235°)1.1 kt
9:37 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.