RaceAtlas

Half Moon Bay Tides: Sunday, January 4, 2026

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

2.7 ft4:20 AM6.9 ft10:20 AM-1.5 ft5:43 PM0 ft2 ft4 ft6 ft12 AM6 AM12 PM6 PM12 AM
High 6.9 ft at 10:20 AM, low -1.5 ft at 5:43 PM. Gate: flood 3.3 kt at 10:59 PM, ebb 2.0 kt at 5:12 PM.
Modelled current at the Golden Gate on a 3.3 kt floodThe Gate at max flood, 3.3 kt
Tide height
TimeHeight
4:20 AMLow2.7 ft
10:20 AMHigh6.9 ft
5:43 PMLow-1.5 ft
Current · Golden Gate
TimeStateSpeed
2:09 AMslack–
4:36 AMmax ebb SW (235°)1.0 kt
6:35 AMslack–
9:34 AMmax flood ENE (074°)3.0 kt
12:50 PMslack–
5:12 PMmax ebb SW (235°)2.0 kt
7:51 PMslack–
10:59 PMmax flood ENE (074°)3.3 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.