RaceAtlas

Alcatraz Island Tides: Thursday, April 10, 2031

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

6.1 ft1:42 AM-0.8 ft8:18 AM4.6 ft3:19 PM2.2 ft8:08 PM0 ft2 ft4 ft6 ft12 AM6 AM12 PM6 PM12 AM
High 6.1 ft at 1:42 AM, low -0.8 ft at 8:18 AM. Gate: flood 2.9 kt at 12:34 PM, ebb 1.9 kt at 5:17 AM.
Modelled current at the Golden Gate on a 2.9 kt floodThe Gate at max flood, 2.9 kt
Tide height
TimeHeight
1:42 AMHigh6.1 ft
8:18 AMLow-0.8 ft
3:19 PMHigh4.6 ft
8:08 PMLow2.2 ft
Current · Golden Gate
TimeStateSpeed
2:36 AMslack–
5:17 AMmax ebb SW (235°)1.9 kt
9:26 AMslack–
12:34 PMmax flood ENE (074°)2.9 kt
4:34 PMslack–
7:03 PMmax ebb SW (235°)1.1 kt
9:19 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.