RaceAtlas

Half Moon Bay Tides: Wednesday, December 31, 2025

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

2.6 ft12:25 AM6.7 ft6:55 AM-1.1 ft2:32 PM4.1 ft9:20 PM0 ft2 ft4 ft6 ft12 AM6 AM12 PM6 PM12 AM
High 6.7 ft at 6:55 AM, low -1.1 ft at 2:32 PM. Gate: flood 2.9 kt at 5:53 AM, ebb 1.6 kt at 12:26 PM.
Modelled current at the Golden Gate on a 2.9 kt floodThe Gate at max flood, 2.9 kt
Tide height
TimeHeight
12:25 AMLow2.6 ft
6:55 AMHigh6.7 ft
2:32 PMLow-1.1 ft
9:20 PMHigh4.1 ft
Current · Golden Gate
TimeStateSpeed
12:24 AMmax ebb SW (235°)0.8 kt
2:35 AMslack–
5:53 AMmax flood ENE (074°)2.9 kt
9:18 AMslack–
12:26 PMmax ebb SW (235°)1.6 kt
4:31 PMslack–
7:49 PMmax flood ENE (074°)2.8 kt
11:33 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.