RaceAtlas

Alcatraz Island Tides: Thursday, April 11, 2024

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

6.4 ft1:40 AM-1.0 ft8:27 AM4.6 ft3:30 PM2.4 ft8:12 PM0 ft2 ft4 ft6 ft12 AM6 AM12 PM6 PM12 AM
High 6.4 ft at 1:40 AM, low -1.0 ft at 8:27 AM. Gate: flood 3.0 kt at 12:51 PM, ebb 1.8 kt at 5:41 AM.
Modelled current at the Golden Gate on a 3.0 kt floodThe Gate at max flood, 3.0 kt
Tide height
TimeHeight
1:40 AMHigh6.4 ft
8:27 AMLow-1.0 ft
3:30 PMHigh4.6 ft
8:12 PMLow2.4 ft
Current · Golden Gate
TimeStateSpeed
2:47 AMslack–
5:41 AMmax ebb SW (235°)1.8 kt
9:41 AMslack–
12:51 PMmax flood ENE (074°)3.0 kt
4:29 PMslack–
6:52 PMmax ebb SW (235°)1.2 kt
9:15 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.