RaceAtlas

Half Moon Bay Tides: Friday, September 12, 2025

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

4.2 ft2:56 AM2.4 ft7:53 AM6.1 ft2:15 PM0.0 ft9:40 PM0 ft2 ft4 ft6 ft12 AM6 AM12 PM6 PM12 AM
High 6.1 ft at 2:15 PM, low 0.0 ft at 9:40 PM. Gate: flood 3.1 kt at 1:20 PM, ebb 1.6 kt at 7:16 PM.
Modelled current at the Golden Gate on a 3.1 kt floodThe Gate at max flood, 3.1 kt
Tide height
TimeHeight
2:56 AMHigh4.2 ft
7:53 AMLow2.4 ft
2:15 PMHigh6.1 ft
9:40 PMLow0.0 ft
Current · Golden Gate
TimeStateSpeed
1:37 AMmax flood ENE (074°)2.8 kt
5:27 AMslack–
7:47 AMmax ebb SW (235°)1.1 kt
10:09 AMslack–
1:20 PMmax flood ENE (074°)3.1 kt
4:31 PMslack–
7:16 PMmax ebb SW (235°)1.6 kt
11:28 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.