RaceAtlas

Half Moon Bay Tides: Saturday, August 16, 2025

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

3.5 ft5:46 AM2.7 ft9:56 AM6.0 ft4:44 PM4 ft6 ft12 AM6 AM12 PM6 PM12 AM
High 6.0 ft at 4:44 PM, low 2.7 ft at 9:56 AM. Gate: flood 2.7 kt at 3:31 PM, ebb 1.2 kt at 9:47 PM.
Modelled current at the Golden Gate on a 2.7 kt floodThe Gate at max flood, 2.7 kt
Tide height
TimeHeight
5:46 AMHigh3.5 ft
9:56 AMLow2.7 ft
4:44 PMHigh6.0 ft
Current · Golden Gate
TimeStateSpeed
12:55 AMslack–
4:08 AMmax flood ENE (074°)2.2 kt
8:04 AMslack–
10:04 AMmax ebb SW (235°)0.7 kt
12:11 PMslack–
3:31 PMmax flood ENE (074°)2.7 kt
7:01 PMslack–
9:47 PMmax ebb SW (235°)1.2 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.