RaceAtlas

Half Moon Bay Tides: Thursday, September 17, 2026

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

3.6 ft4:49 AM3.1 ft8:29 AM5.0 ft2:57 PM0.9 ft11:01 PM2 ft4 ft12 AM6 AM12 PM6 PM12 AM
High 5.0 ft at 2:57 PM, low 0.9 ft at 11:01 PM. Gate: flood 2.0 kt at 3:35 AM, ebb 0.8 kt at 8:10 PM.
Modelled current at the Golden Gate on a 2.0 kt floodThe Gate at max flood, 2.0 kt
Tide height
TimeHeight
4:49 AMHigh3.6 ft
8:29 AMLow3.1 ft
2:57 PMHigh5.0 ft
11:01 PMLow0.9 ft
Current · Golden Gate
TimeStateSpeed
3:35 AMmax flood ENE (074°)2.0 kt
7:21 AMslack–
9:09 AMmax ebb SW (235°)0.6 kt
11:13 AMslack–
2:10 PMmax flood ENE (074°)1.9 kt
5:49 PMslack–
8:10 PMmax ebb SW (235°)0.8 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.