RaceAtlas

Alcatraz Island Tides: Wednesday, August 16, 2028

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

0.1 ft3:13 AM4.4 ft10:38 AM3.3 ft2:43 PM6.3 ft8:46 PM0 ft2 ft4 ft6 ft12 AM6 AM12 PM6 PM12 AM
High 6.3 ft at 8:46 PM, low 0.1 ft at 3:13 AM. Gate: flood 2.3 kt at 6:28 PM, ebb 1.1 kt at 12:03 AM.
Modelled current at the Golden Gate on a 2.3 kt floodThe Gate at max flood, 2.3 kt
Tide height
TimeHeight
3:13 AMLow0.1 ft
10:38 AMHigh4.4 ft
2:43 PMLow3.3 ft
8:46 PMHigh6.3 ft
Current · Golden Gate
TimeStateSpeed
12:03 AMmax ebb SW (235°)1.1 kt
4:10 AMslack–
7:52 AMmax flood ENE (074°)2.2 kt
11:47 AMslack–
1:24 PMmax ebb SW (235°)0.5 kt
3:14 PMslack–
6:28 PMmax flood ENE (074°)2.3 kt
10:01 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.