RaceAtlas

Alcatraz Island Tides: Thursday, August 13, 2020

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

1.1 ft2:17 AM3.9 ft9:28 AM3.2 ft1:37 PM5.7 ft7:46 PM2 ft4 ft6 ft12 AM6 AM12 PM6 PM12 AM
High 5.7 ft at 7:46 PM, low 1.1 ft at 2:17 AM. Gate: flood 2.0 kt at 5:06 PM, ebb 0.9 kt at 11:45 PM.
Modelled current at the Golden Gate on a 2.0 kt floodThe Gate at max flood, 2.0 kt
Tide height
TimeHeight
2:17 AMLow1.1 ft
9:28 AMHigh3.9 ft
1:37 PMLow3.2 ft
7:46 PMHigh5.7 ft
Current · Golden Gate
TimeStateSpeed
2:57 AMslack–
7:08 AMmax flood ENE (074°)1.8 kt
10:46 AMslack–
12:00 PMmax ebb SW (235°)0.3 kt
1:27 PMslack–
5:06 PMmax flood ENE (074°)2.0 kt
8:57 PMslack–
11:45 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.