RaceAtlas

Half Moon Bay Tides: Wednesday, September 9, 2026

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

-0.5 ft4:04 AM5.1 ft10:31 AM1.7 ft4:03 PM6.2 ft10:01 PM0 ft2 ft4 ft6 ft12 AM6 AM12 PM6 PM12 AM
High 6.2 ft at 10:01 PM, low -0.5 ft at 4:04 AM. Gate: flood 3.3 kt at 9:16 AM, ebb 1.9 kt at 3:40 AM.
Modelled current at the Golden Gate on a 3.3 kt floodThe Gate at max flood, 3.3 kt
Tide height
TimeHeight
4:04 AMLow-0.5 ft
10:31 AMHigh5.1 ft
4:03 PMLow1.7 ft
10:01 PMHigh6.2 ft
Current · Golden Gate
TimeStateSpeed
3:40 AMmax ebb SW (235°)1.9 kt
6:01 AMslack–
9:16 AMmax flood ENE (074°)3.3 kt
12:55 PMslack–
4:00 PMmax ebb SW (235°)1.5 kt
6:09 PMslack–
9:12 PMmax flood ENE (074°)2.9 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.