RaceAtlas

Half Moon Bay Tides: Wednesday, December 16, 2026

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

4.6 ft4:06 AM2.7 ft10:09 AM3.8 ft2:57 PM1.1 ft9:33 PM2 ft4 ft12 AM6 AM12 PM6 PM12 AM
High 4.6 ft at 4:06 AM, low 1.1 ft at 9:33 PM. Gate: flood 2.6 kt at 1:56 AM, ebb 0.9 kt at 9:17 AM.
Modelled current at the Golden Gate on a 2.6 kt floodThe Gate at max flood, 2.6 kt
Tide height
TimeHeight
4:06 AMHigh4.6 ft
10:09 AMLow2.7 ft
2:57 PMHigh3.8 ft
9:33 PMLow1.1 ft
Current · Golden Gate
TimeStateSpeed
1:56 AMmax flood ENE (074°)2.6 kt
6:44 AMslack–
9:17 AMmax ebb SW (235°)0.9 kt
11:54 AMslack–
2:30 PMmax flood ENE (074°)1.4 kt
6:19 PMslack–
8:43 PMmax ebb SW (235°)0.9 kt
11:02 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.