RaceAtlas

Alcatraz Island Tides: Friday, April 28, 2028

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

5.8 ft1:51 AM-0.8 ft8:53 AM4.2 ft4:27 PM3.1 ft8:36 PM0 ft2 ft4 ft6 ft12 AM6 AM12 PM6 PM12 AM
High 5.8 ft at 1:51 AM, low -0.8 ft at 8:53 AM. Gate: flood 2.8 kt at 12:00 AM, ebb 1.7 kt at 5:47 AM.
Modelled current at the Golden Gate on a 2.8 kt floodThe Gate at max flood, 2.8 kt
Tide height
TimeHeight
1:51 AMHigh5.8 ft
8:53 AMLow-0.8 ft
4:27 PMHigh4.2 ft
8:36 PMLow3.1 ft
Current · Golden Gate
TimeStateSpeed
12:00 AMmax flood ENE (074°)2.8 kt
2:57 AMslack–
5:47 AMmax ebb SW (235°)1.7 kt
10:02 AMslack–
1:17 PMmax flood ENE (074°)2.6 kt
5:52 PMslack–
7:46 PMmax ebb SW (235°)0.7 kt
9:37 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.