RaceAtlas

Half Moon Bay Tides: Sunday, December 14, 2025

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

5.5 ft6:25 AM0.8 ft1:34 PM3.6 ft7:47 PM2 ft4 ft6 ft12 AM6 AM12 PM6 PM12 AM
High 5.5 ft at 6:25 AM, low 0.8 ft at 1:34 PM. Gate: flood 2.5 kt at 5:00 AM, ebb 1.3 kt at 12:39 PM.
Modelled current at the Golden Gate on a 2.5 kt floodThe Gate at max flood, 2.5 kt
Tide height
TimeHeight
6:25 AMHigh5.5 ft
1:34 PMLow0.8 ft
7:47 PMHigh3.6 ft
Current · Golden Gate
TimeStateSpeed
1:14 AMslack–
5:00 AMmax flood ENE (074°)2.5 kt
8:48 AMslack–
12:39 PMmax ebb SW (235°)1.3 kt
3:12 PMslack–
6:36 PMmax flood ENE (074°)2.2 kt
9:59 PMslack–
11:54 PMmax ebb SW (235°)0.7 kt

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.