RaceAtlas

Alcatraz Island Tides: Wednesday, December 18, 2024

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

5.0 ft2:43 AM3.2 ft7:13 AM6.1 ft12:55 PM-0.8 ft8:01 PM0 ft2 ft4 ft6 ft12 AM6 AM12 PM6 PM12 AM
High 6.1 ft at 12:55 PM, low -0.8 ft at 8:01 PM. Gate: flood 2.5 kt at 11:11 AM, ebb 1.6 kt at 6:22 PM.
Modelled current at the Golden Gate on a 2.5 kt floodThe Gate at max flood, 2.5 kt
Tide height
TimeHeight
2:43 AMHigh5.0 ft
7:13 AMLow3.2 ft
12:55 PMHigh6.1 ft
8:01 PMLow-0.8 ft
Current · Golden Gate
TimeStateSpeed
3:48 AMslack–
6:18 AMmax ebb SW (235°)1.0 kt
8:17 AMslack–
11:11 AMmax flood ENE (074°)2.5 kt
2:28 PMslack–
6:22 PMmax ebb SW (235°)1.6 kt
9:16 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.