RaceAtlas

Half Moon Bay Tides: Tuesday, September 16, 2025

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

-0.2 ft1:24 AM4.2 ft8:38 AM3.1 ft12:59 PM5.7 ft6:53 PM0 ft2 ft4 ft6 ft12 AM6 AM12 PM6 PM12 AM
High 5.7 ft at 6:53 PM, low -0.2 ft at 1:24 AM. Gate: flood 2.4 kt at 6:34 AM, ebb 1.2 kt at 12:54 AM.
Modelled current at the Golden Gate on a 2.4 kt floodThe Gate at max flood, 2.4 kt
Tide height
TimeHeight
1:24 AMLow-0.2 ft
8:38 AMHigh4.2 ft
12:59 PMLow3.1 ft
6:53 PMHigh5.7 ft
Current · Golden Gate
TimeStateSpeed
12:54 AMmax ebb SW (235°)1.2 kt
3:06 AMslack–
6:34 AMmax flood ENE (074°)2.4 kt
10:23 AMslack–
12:29 PMmax ebb SW (235°)0.6 kt
2:24 PMslack–
5:37 PMmax flood ENE (074°)2.2 kt
9:26 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.