RaceAtlas

Alcatraz Island Tides: Monday, August 2, 2021

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

1.0 ft2:32 AM3.9 ft9:34 AM3.0 ft1:45 PM5.7 ft7:55 PM2 ft4 ft6 ft12 AM6 AM12 PM6 PM12 AM
High 5.7 ft at 7:55 PM, low 1.0 ft at 2:32 AM. Gate: flood 2.0 kt at 7:02 AM, ebb 0.8 kt at 12:52 AM.
Modelled current at the Golden Gate on a 2.0 kt floodThe Gate at max flood, 2.0 kt
Tide height
TimeHeight
2:32 AMLow1.0 ft
9:34 AMHigh3.9 ft
1:45 PMLow3.0 ft
7:55 PMHigh5.7 ft
Current · Golden Gate
TimeStateSpeed
12:52 AMmax ebb SW (235°)0.8 kt
3:12 AMslack–
7:02 AMmax flood ENE (074°)2.0 kt
10:32 AMslack–
11:58 AMmax ebb SW (235°)0.4 kt
1:48 PMslack–
5:16 PMmax flood ENE (074°)1.8 kt
9:24 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.