RaceAtlas

Half Moon Bay Tides: Thursday, December 11, 2025

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

4.9 ft4:32 AM2.5 ft10:27 AM4.1 ft3:33 PM0.8 ft10:15 PM2 ft4 ft12 AM6 AM12 PM6 PM12 AM
High 4.9 ft at 4:32 AM, low 0.8 ft at 10:15 PM. Gate: flood 2.9 kt at 2:35 AM, ebb 1.1 kt at 9:46 AM.
Modelled current at the Golden Gate on a 2.9 kt floodThe Gate at max flood, 2.9 kt
Tide height
TimeHeight
4:32 AMHigh4.9 ft
10:27 AMLow2.5 ft
3:33 PMHigh4.1 ft
10:15 PMLow0.8 ft
Current · Golden Gate
TimeStateSpeed
2:35 AMmax flood ENE (074°)2.9 kt
6:44 AMslack–
9:46 AMmax ebb SW (235°)1.1 kt
11:58 AMslack–
2:50 PMmax flood ENE (074°)1.7 kt
6:16 PMslack–
8:58 PMmax ebb SW (235°)1.0 kt
11:43 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.