RaceAtlas

Half Moon Bay Tides: Friday, September 4, 2026

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

3.6 ft6:09 AM3.1 ft9:36 AM5.8 ft4:23 PM4 ft6 ft12 AM6 AM12 PM6 PM12 AM
High 5.8 ft at 4:23 PM, low 3.1 ft at 9:36 AM. Gate: flood 2.5 kt at 3:26 PM, ebb 1.1 kt at 9:33 PM.
Modelled current at the Golden Gate on a 2.5 kt floodThe Gate at max flood, 2.5 kt
Tide height
TimeHeight
6:09 AMHigh3.6 ft
9:36 AMLow3.1 ft
4:23 PMHigh5.8 ft
Current · Golden Gate
TimeStateSpeed
12:47 AMslack–
4:08 AMmax flood ENE (074°)2.1 kt
8:26 AMslack–
10:14 AMmax ebb SW (235°)0.5 kt
12:05 PMslack–
3:26 PMmax flood ENE (074°)2.5 kt
6:49 PMslack–
9:33 PMmax ebb SW (235°)1.1 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.