RaceAtlas

Alcatraz Island Tides: Monday, April 17, 2028

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

2.8 ft1:22 AM4.4 ft6:33 AM0.4 ft1:36 PM4.5 ft8:58 PM0 ft2 ft4 ft12 AM6 AM12 PM6 PM12 AM
High 4.5 ft at 8:58 PM, low 0.4 ft at 1:36 PM. Gate: flood 2.5 kt at 6:26 PM, ebb 0.8 kt at 11:52 AM.
Modelled current at the Golden Gate on a 2.5 kt floodThe Gate at max flood, 2.5 kt
Tide height
TimeHeight
1:22 AMLow2.8 ft
6:33 AMHigh4.4 ft
1:36 PMLow0.4 ft
8:58 PMHigh4.5 ft
Current · Golden Gate
TimeStateSpeed
1:33 AMslack–
4:32 AMmax flood ENE (074°)1.4 kt
8:09 AMslack–
11:52 AMmax ebb SW (235°)0.8 kt
2:13 PMslack–
6:26 PMmax flood ENE (074°)2.5 kt
10:13 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.