RaceAtlas

Half Moon Bay Tides: Sunday, October 12, 2025

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

3.9 ft4:38 AM3.2 ft8:27 AM5.8 ft2:40 PM-0.4 ft10:38 PM0 ft2 ft4 ft6 ft12 AM6 AM12 PM6 PM12 AM
High 5.8 ft at 2:40 PM, low -0.4 ft at 10:38 PM. Gate: flood 2.6 kt at 1:51 PM, ebb 1.3 kt at 7:55 PM.
Modelled current at the Golden Gate on a 2.6 kt floodThe Gate at max flood, 2.6 kt
Tide height
TimeHeight
4:38 AMHigh3.9 ft
8:27 AMLow3.2 ft
2:40 PMHigh5.8 ft
10:38 PMLow-0.4 ft
Current · Golden Gate
TimeStateSpeed
2:27 AMmax flood ENE (074°)2.5 kt
6:37 AMslack–
8:34 AMmax ebb SW (235°)0.7 kt
10:41 AMslack–
1:51 PMmax flood ENE (074°)2.6 kt
5:08 PMslack–
7:55 PMmax ebb SW (235°)1.3 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.