RaceAtlas

Half Moon Bay Tides: Monday, December 22, 2025

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

4.2 ft1:01 AM3.2 ft5:03 AM5.8 ft10:55 AM-0.6 ft6:30 PM0 ft2 ft4 ft6 ft12 AM6 AM12 PM6 PM12 AM
High 5.8 ft at 10:55 AM, low -0.6 ft at 6:30 PM. Gate: flood 2.7 kt at 11:44 PM, ebb 1.7 kt at 4:33 PM.
Modelled current at the Golden Gate on a 2.7 kt floodThe Gate at max flood, 2.7 kt
Tide height
TimeHeight
1:01 AMHigh4.2 ft
5:03 AMLow3.2 ft
10:55 AMHigh5.8 ft
6:30 PMLow-0.6 ft
Current · Golden Gate
TimeStateSpeed
3:55 AMslack–
5:43 AMmax ebb SW (235°)0.5 kt
7:21 AMslack–
10:22 AMmax flood ENE (074°)2.3 kt
1:26 PMslack–
4:33 PMmax ebb SW (235°)1.7 kt
8:22 PMslack–
11:44 PMmax flood ENE (074°)2.7 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.