RaceAtlas

Half Moon Bay Tides: Wednesday, September 10, 2025

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

5.2 ft12:51 AM1.2 ft6:41 AM6.0 ft12:54 PM0.2 ft7:34 PM0 ft2 ft4 ft6 ft12 AM6 AM12 PM6 PM12 AM
High 6.0 ft at 12:54 PM, low 0.2 ft at 7:34 PM. Gate: flood 3.5 kt at 11:49 AM, ebb 1.8 kt at 6:00 PM.
Modelled current at the Golden Gate on a 3.5 kt floodThe Gate at max flood, 3.5 kt
Tide height
TimeHeight
12:51 AMHigh5.2 ft
6:41 AMLow1.2 ft
12:54 PMHigh6.0 ft
7:34 PMLow0.2 ft
Current · Golden Gate
TimeStateSpeed
3:19 AMslack–
6:00 AMmax ebb SW (235°)1.6 kt
8:44 AMslack–
11:49 AMmax flood ENE (074°)3.5 kt
3:08 PMslack–
6:00 PMmax ebb SW (235°)1.8 kt
9:40 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.