RaceAtlas

Half Moon Bay Tides: Friday, August 15, 2025

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

3.8 ft4:04 AM2.2 ft9:05 AM5.9 ft3:46 PM0.5 ft11:18 PM2 ft4 ft6 ft12 AM6 AM12 PM6 PM12 AM
High 5.9 ft at 3:46 PM, low 0.5 ft at 11:18 PM. Gate: flood 3.0 kt at 2:35 PM, ebb 1.4 kt at 8:43 PM.
Modelled current at the Golden Gate on a 3.0 kt floodThe Gate at max flood, 3.0 kt
Tide height
TimeHeight
4:04 AMHigh3.8 ft
9:05 AMLow2.2 ft
3:46 PMHigh5.9 ft
11:18 PMLow0.5 ft
Current · Golden Gate
TimeStateSpeed
2:50 AMmax flood ENE (074°)2.4 kt
6:43 AMslack–
8:57 AMmax ebb SW (235°)1.0 kt
11:19 AMslack–
2:35 PMmax flood ENE (074°)3.0 kt
6:02 PMslack–
8:43 PMmax ebb SW (235°)1.4 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.