RaceAtlas

Half Moon Bay Tides: Saturday, December 19, 2026

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

5.7 ft5:49 AM0.5 ft1:08 PM3.6 ft7:24 PM2.3 ft11:54 PM2 ft4 ft6 ft12 AM6 AM12 PM6 PM12 AM
High 5.7 ft at 5:49 AM, low 0.5 ft at 1:08 PM. Gate: flood 2.8 kt at 4:24 AM, ebb 1.4 kt at 11:05 AM.
Modelled current at the Golden Gate on a 2.8 kt floodThe Gate at max flood, 2.8 kt
Tide height
TimeHeight
5:49 AMHigh5.7 ft
1:08 PMLow0.5 ft
7:24 PMHigh3.6 ft
11:54 PMLow2.3 ft
Current · Golden Gate
TimeStateSpeed
12:43 AMslack–
4:24 AMmax flood ENE (074°)2.8 kt
8:09 AMslack–
11:05 AMmax ebb SW (235°)1.4 kt
2:56 PMslack–
6:10 PMmax flood ENE (074°)2.1 kt
9:57 PMslack–
11:43 PMmax ebb SW (235°)0.7 kt

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.