RaceAtlas

Half Moon Bay Tides: Monday, December 15, 2025

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

2.2 ft12:30 AM5.7 ft6:59 AM0.3 ft2:18 PM3.7 ft8:47 PM0 ft2 ft4 ft6 ft12 AM6 AM12 PM6 PM12 AM
High 5.7 ft at 6:59 AM, low 0.3 ft at 2:18 PM. Gate: flood 2.5 kt at 7:31 PM, ebb 1.3 kt at 1:35 PM.
Modelled current at the Golden Gate on a 2.5 kt floodThe Gate at max flood, 2.5 kt
Tide height
TimeHeight
12:30 AMLow2.2 ft
6:59 AMHigh5.7 ft
2:18 PMLow0.3 ft
8:47 PMHigh3.7 ft
Current · Golden Gate
TimeStateSpeed
2:07 AMslack–
5:40 AMmax flood ENE (074°)2.3 kt
9:22 AMslack–
1:35 PMmax ebb SW (235°)1.3 kt
4:00 PMslack–
7:31 PMmax flood ENE (074°)2.5 kt
10:58 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.