RaceAtlas

Half Moon Bay Tides: Friday, December 11, 2026

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

4.1 ft12:57 AM3.2 ft4:57 AM5.7 ft10:50 AM-0.5 ft6:28 PM0 ft2 ft4 ft6 ft12 AM6 AM12 PM6 PM12 AM
High 5.7 ft at 10:50 AM, low -0.5 ft at 6:28 PM. Gate: flood 2.2 kt at 10:19 AM, ebb 1.5 kt at 4:30 PM.
Modelled current at the Golden Gate on a 2.2 kt floodThe Gate at max flood, 2.2 kt
Tide height
TimeHeight
12:57 AMHigh4.1 ft
4:57 AMLow3.2 ft
10:50 AMHigh5.7 ft
6:28 PMLow-0.5 ft
Current · Golden Gate
TimeStateSpeed
3:46 AMslack–
5:45 AMmax ebb SW (235°)0.6 kt
7:27 AMslack–
10:19 AMmax flood ENE (074°)2.2 kt
1:31 PMslack–
4:30 PMmax ebb SW (235°)1.5 kt
8:32 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.