RaceAtlas

Alcatraz Island Tides: Sunday, August 27, 2023

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

-0.3 ft3:21 AM4.6 ft10:49 AM3.3 ft2:59 PM6.5 ft9:02 PM0 ft2 ft4 ft6 ft12 AM6 AM12 PM6 PM12 AM
High 6.5 ft at 9:02 PM, low -0.3 ft at 3:21 AM. Gate: flood 2.5 kt at 6:53 PM, ebb 1.3 kt at 12:08 AM.
Modelled current at the Golden Gate on a 2.5 kt floodThe Gate at max flood, 2.5 kt
Tide height
TimeHeight
3:21 AMLow-0.3 ft
10:49 AMHigh4.6 ft
2:59 PMLow3.3 ft
9:02 PMHigh6.5 ft
Current · Golden Gate
TimeStateSpeed
12:08 AMmax ebb SW (235°)1.3 kt
4:26 AMslack–
8:05 AMmax flood ENE (074°)2.4 kt
12:04 PMslack–
2:03 PMmax ebb SW (235°)0.6 kt
3:49 PMslack–
6:53 PMmax flood ENE (074°)2.5 kt
10:17 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.