RaceAtlas

Half Moon Bay Tides: Friday, December 19, 2025

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

3.0 ft3:12 AM6.0 ft9:12 AM-0.7 ft4:44 PM4.1 ft11:44 PM0 ft2 ft4 ft6 ft12 AM6 AM12 PM6 PM12 AM
High 6.0 ft at 9:12 AM, low -0.7 ft at 4:44 PM. Gate: flood 2.6 kt at 10:21 PM, ebb 1.5 kt at 2:25 PM.
Modelled current at the Golden Gate on a 2.6 kt floodThe Gate at max flood, 2.6 kt
Tide height
TimeHeight
3:12 AMLow3.0 ft
9:12 AMHigh6.0 ft
4:44 PMLow-0.7 ft
11:44 PMHigh4.1 ft
Current · Golden Gate
TimeStateSpeed
1:37 AMslack–
3:20 AMmax ebb SW (235°)0.6 kt
5:07 AMslack–
8:17 AMmax flood ENE (074°)2.2 kt
11:28 AMslack–
2:25 PMmax ebb SW (235°)1.5 kt
6:43 PMslack–
10:21 PMmax flood ENE (074°)2.6 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.