RaceAtlas

Half Moon Bay Tides: Friday, December 12, 2025

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

5.1 ft5:14 AM2.0 ft11:40 AM3.7 ft5:02 PM1.3 ft11:02 PM2 ft4 ft12 AM6 AM12 PM6 PM12 AM
High 5.1 ft at 5:14 AM, low 1.3 ft at 11:02 PM. Gate: flood 2.8 kt at 3:27 AM, ebb 1.2 kt at 10:47 AM.
Modelled current at the Golden Gate on a 2.8 kt floodThe Gate at max flood, 2.8 kt
Tide height
TimeHeight
5:14 AMHigh5.1 ft
11:40 AMLow2.0 ft
5:02 PMHigh3.7 ft
11:02 PMLow1.3 ft
Current · Golden Gate
TimeStateSpeed
3:27 AMmax flood ENE (074°)2.8 kt
7:29 AMslack–
10:47 AMmax ebb SW (235°)1.2 kt
1:09 PMslack–
4:24 PMmax flood ENE (074°)1.7 kt
7:37 PMslack–
10:03 PMmax ebb SW (235°)0.8 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.