RaceAtlas

Alcatraz Island Tides: Saturday, August 28, 2021

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

4.2 ft4:42 AM2.3 ft10:04 AM5.4 ft4:33 PM1.4 ft11:25 PM2 ft4 ft6 ft12 AM6 AM12 PM6 PM12 AM
High 5.4 ft at 4:33 PM, low 1.4 ft at 11:25 PM. Gate: flood 2.3 kt at 2:05 PM, ebb 0.9 kt at 8:34 AM.
Modelled current at the Golden Gate on a 2.3 kt floodThe Gate at max flood, 2.3 kt
Tide height
TimeHeight
4:42 AMHigh4.2 ft
10:04 AMLow2.3 ft
4:33 PMHigh5.4 ft
11:25 PMLow1.4 ft
Current · Golden Gate
TimeStateSpeed
2:53 AMmax flood ENE (074°)2.0 kt
6:35 AMslack–
8:34 AMmax ebb SW (235°)0.9 kt
10:57 AMslack–
2:05 PMmax flood ENE (074°)2.3 kt
6:07 PMslack–
8:34 PMmax ebb SW (235°)0.9 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.