RaceAtlas

Half Moon Bay Tides: Wednesday, December 24, 2025

Tide heights at Half Moon Bay with the flood, ebb and slack schedule at the Golden Gate.

4.3 ft2:11 AM3.2 ft6:44 AM5.2 ft12:18 PM-0.0 ft7:38 PM0 ft2 ft4 ft12 AM6 AM12 PM6 PM12 AM
High 5.2 ft at 12:18 PM, low -0.0 ft at 7:38 PM. Gate: flood 2.8 kt at 12:13 AM, ebb 1.6 kt at 6:17 PM.
Modelled current at the Golden Gate on a 2.8 kt floodThe Gate at max flood, 2.8 kt
Tide height
TimeHeight
2:11 AMHigh4.3 ft
6:44 AMLow3.2 ft
12:18 PMHigh5.2 ft
7:38 PMLow-0.0 ft
Current · Golden Gate
TimeStateSpeed
12:13 AMmax flood ENE (074°)2.8 kt
5:05 AMslack–
7:10 AMmax ebb SW (235°)0.7 kt
9:11 AMslack–
12:02 PMmax flood ENE (074°)2.1 kt
3:01 PMslack–
6:17 PMmax ebb SW (235°)1.6 kt
9:27 PMslack–

Not for navigation. These are harmonic predictions, not live measurements. Tide heights: station 9414131 (Half Moon Bay). Currents: station SFB1203 (San Francisco Bay Entrance, Golden Gate). · RaceAtlas, the SF Bay current atlas.