RaceAtlas

Half Moon Bay Tides: Sunday, December 13, 2026

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

4.1 ft2:16 AM3.3 ft6:28 AM5.1 ft12:06 PM0.0 ft7:38 PM0 ft2 ft4 ft12 AM6 AM12 PM6 PM12 AM
High 5.1 ft at 12:06 PM, low 0.0 ft at 7:38 PM. Gate: flood 2.5 kt at 12:39 AM, ebb 1.4 kt at 6:08 PM.
Modelled current at the Golden Gate on a 2.5 kt floodThe Gate at max flood, 2.5 kt
Tide height
TimeHeight
2:16 AMHigh4.1 ft
6:28 AMLow3.3 ft
12:06 PMHigh5.1 ft
7:38 PMLow0.0 ft
Current · Golden Gate
TimeStateSpeed
12:39 AMmax flood ENE (074°)2.5 kt
5:22 AMslack–
7:09 AMmax ebb SW (235°)0.5 kt
8:54 AMslack–
11:48 AMmax flood ENE (074°)1.9 kt
2:56 PMslack–
6:08 PMmax ebb SW (235°)1.4 kt
9:28 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.