RaceAtlas

Half Moon Bay Tides: Sunday, August 31, 2025

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

3.4 ft7:03 AM3.3 ft9:46 AM5.0 ft4:43 PM4 ft12 AM6 AM12 PM6 PM12 AM
High 5.0 ft at 4:43 PM, low 3.3 ft at 9:46 AM. Gate: flood 1.7 kt at 3:26 PM, ebb 0.7 kt at 9:41 PM.
Modelled current at the Golden Gate on a 1.7 kt floodThe Gate at max flood, 1.7 kt
Tide height
TimeHeight
7:03 AMHigh3.4 ft
9:46 AMLow3.3 ft
4:43 PMHigh5.0 ft
Current · Golden Gate
TimeStateSpeed
12:58 AMslack–
5:57 AMmax flood ENE (074°)1.7 kt
9:42 AMslack–
10:47 AMmax ebb SW (235°)0.2 kt
11:58 AMslack–
3:26 PMmax flood ENE (074°)1.7 kt
7:10 PMslack–
9:41 PMmax ebb SW (235°)0.7 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.