RaceAtlas

Half Moon Bay Tides: Monday, September 15, 2025

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

-0.1 ft12:15 AM3.9 ft7:38 AM3.4 ft11:29 AM5.7 ft5:36 PM0 ft2 ft4 ft6 ft12 AM6 AM12 PM6 PM12 AM
High 5.7 ft at 5:36 PM, low -0.1 ft at 12:15 AM. Gate: flood 2.3 kt at 4:18 PM, ebb 0.5 kt at 11:12 AM.
Modelled current at the Golden Gate on a 2.3 kt floodThe Gate at max flood, 2.3 kt
Tide height
TimeHeight
12:15 AMLow-0.1 ft
7:38 AMHigh3.9 ft
11:29 AMLow3.4 ft
5:36 PMHigh5.7 ft
Current · Golden Gate
TimeStateSpeed
1:52 AMslack–
5:25 AMmax flood ENE (074°)2.2 kt
9:17 AMslack–
11:12 AMmax ebb SW (235°)0.5 kt
1:02 PMslack–
4:18 PMmax flood ENE (074°)2.3 kt
8:02 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.