RaceAtlas

Half Moon Bay Tides: Tuesday, December 16, 2025

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

2.5 ft1:15 AM5.8 ft7:32 AM-0.1 ft2:56 PM3.9 ft9:36 PM0 ft2 ft4 ft6 ft12 AM6 AM12 PM6 PM12 AM
High 5.8 ft at 7:32 AM, low -0.1 ft at 2:56 PM. Gate: flood 2.7 kt at 8:19 PM, ebb 1.3 kt at 2:19 PM.
Modelled current at the Golden Gate on a 2.7 kt floodThe Gate at max flood, 2.7 kt
Tide height
TimeHeight
1:15 AMLow2.5 ft
7:32 AMHigh5.8 ft
2:56 PMLow-0.1 ft
9:36 PMHigh3.9 ft
Current · Golden Gate
TimeStateSpeed
12:56 AMmax ebb SW (235°)0.6 kt
2:59 AMslack–
6:19 AMmax flood ENE (074°)2.2 kt
9:52 AMslack–
2:19 PMmax ebb SW (235°)1.3 kt
4:43 PMslack–
8:19 PMmax flood ENE (074°)2.7 kt
11:53 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.