RaceAtlas

Alcatraz Island Tides: Tuesday, August 3, 2021

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

0.7 ft3:23 AM4.2 ft10:38 AM3.2 ft2:45 PM5.8 ft8:42 PM2 ft4 ft6 ft12 AM6 AM12 PM6 PM12 AM
High 5.8 ft at 8:42 PM, low 0.7 ft at 3:23 AM. Gate: flood 2.2 kt at 7:59 AM, ebb 0.9 kt at 2:01 AM.
Modelled current at the Golden Gate on a 2.2 kt floodThe Gate at max flood, 2.2 kt
Tide height
TimeHeight
3:23 AMLow0.7 ft
10:38 AMHigh4.2 ft
2:45 PMLow3.2 ft
8:42 PMHigh5.8 ft
Current · Golden Gate
TimeStateSpeed
2:01 AMmax ebb SW (235°)0.9 kt
4:09 AMslack–
7:59 AMmax flood ENE (074°)2.2 kt
11:32 AMslack–
12:54 PMmax ebb SW (235°)0.4 kt
2:44 PMslack–
6:06 PMmax flood ENE (074°)1.8 kt
10:05 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.