RaceAtlas

Alcatraz Island Tides: Sunday, August 13, 2028

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

1.3 ft12:04 AM3.6 ft7:02 AM3.1 ft11:02 AM5.7 ft5:46 PM2 ft4 ft6 ft12 AM6 AM12 PM6 PM12 AM
High 5.7 ft at 5:46 PM, low 1.3 ft at 12:04 AM. Gate: flood 2.3 kt at 3:18 PM, ebb 0.9 kt at 9:37 PM.
Modelled current at the Golden Gate on a 2.3 kt floodThe Gate at max flood, 2.3 kt
Tide height
TimeHeight
12:04 AMLow1.3 ft
7:02 AMHigh3.6 ft
11:02 AMLow3.1 ft
5:46 PMHigh5.7 ft
Current · Golden Gate
TimeStateSpeed
12:44 AMslack–
4:23 AMmax flood ENE (074°)1.5 kt
8:52 AMslack–
10:14 AMmax ebb SW (235°)0.3 kt
11:38 AMslack–
3:18 PMmax flood ENE (074°)2.3 kt
6:52 PMslack–
9:37 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.