RaceAtlas

Alcatraz Island Tides: Monday, August 30, 2021

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

1.3 ft12:33 AM3.9 ft7:51 AM3.3 ft12:05 PM5.3 ft6:07 PM2 ft4 ft6 ft12 AM6 AM12 PM6 PM12 AM
High 5.3 ft at 6:07 PM, low 1.3 ft at 12:33 AM. Gate: flood 1.8 kt at 5:35 AM, ebb 0.6 kt at 10:05 PM.
Modelled current at the Golden Gate on a 1.8 kt floodThe Gate at max flood, 1.8 kt
Tide height
TimeHeight
12:33 AMLow1.3 ft
7:51 AMHigh3.9 ft
12:05 PMLow3.3 ft
6:07 PMHigh5.3 ft
Current · Golden Gate
TimeStateSpeed
1:14 AMslack–
5:35 AMmax flood ENE (074°)1.8 kt
9:06 AMslack–
10:33 AMmax ebb SW (235°)0.4 kt
12:15 PMslack–
3:28 PMmax flood ENE (074°)1.7 kt
7:34 PMslack–
10:05 PMmax ebb SW (235°)0.6 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.