RaceAtlas

Half Moon Bay Tides: Tuesday, December 30, 2025

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

6.4 ft6:05 AM-0.4 ft1:39 PM3.8 ft8:17 PM0 ft2 ft4 ft6 ft12 AM6 AM12 PM6 PM12 AM
High 6.4 ft at 6:05 AM, low -0.4 ft at 1:39 PM. Gate: flood 2.9 kt at 4:57 AM, ebb 1.6 kt at 11:30 AM.
Modelled current at the Golden Gate on a 2.9 kt floodThe Gate at max flood, 2.9 kt
Tide height
TimeHeight
6:05 AMHigh6.4 ft
1:39 PMLow-0.4 ft
8:17 PMHigh3.8 ft
Current · Golden Gate
TimeStateSpeed
1:31 AMslack–
4:57 AMmax flood ENE (074°)2.9 kt
8:29 AMslack–
11:30 AMmax ebb SW (235°)1.6 kt
3:32 PMslack–
6:49 PMmax flood ENE (074°)2.5 kt
10:29 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.