RaceAtlas

Alcatraz Island Tides: Tuesday, April 17, 2029

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

5.5 ft1:43 AM-0.3 ft8:34 AM4.1 ft3:54 PM2.9 ft8:17 PM0 ft2 ft4 ft6 ft12 AM6 AM12 PM6 PM12 AM
High 5.5 ft at 1:43 AM, low -0.3 ft at 8:34 AM. Gate: flood 2.3 kt at 1:08 PM, ebb 1.5 kt at 5:39 AM.
Modelled current at the Golden Gate on a 2.3 kt floodThe Gate at max flood, 2.3 kt
Tide height
TimeHeight
1:43 AMHigh5.5 ft
8:34 AMLow-0.3 ft
3:54 PMHigh4.1 ft
8:17 PMLow2.9 ft
Current · Golden Gate
TimeStateSpeed
2:50 AMslack–
5:39 AMmax ebb SW (235°)1.5 kt
9:46 AMslack–
1:08 PMmax flood ENE (074°)2.3 kt
5:39 PMslack–
7:26 PMmax ebb SW (235°)0.6 kt
9:13 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.