RaceAtlas

Half Moon Bay Tides: Monday, October 20, 2025

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

1.3 ft4:18 AM5.7 ft10:24 AM0.2 ft5:04 PM4.6 ft11:16 PM0 ft2 ft4 ft6 ft12 AM6 AM12 PM6 PM12 AM
High 5.7 ft at 10:24 AM, low 0.2 ft at 5:04 PM. Gate: flood 3.0 kt at 9:27 AM, ebb 1.7 kt at 4:29 PM.
Modelled current at the Golden Gate on a 3.0 kt floodThe Gate at max flood, 3.0 kt
Tide height
TimeHeight
4:18 AMLow1.3 ft
10:24 AMHigh5.7 ft
5:04 PMLow0.2 ft
11:16 PMHigh4.6 ft
Current · Golden Gate
TimeStateSpeed
1:04 AMslack–
3:47 AMmax ebb SW (235°)1.2 kt
6:08 AMslack–
9:27 AMmax flood ENE (074°)3.0 kt
12:52 PMslack–
4:29 PMmax ebb SW (235°)1.7 kt
7:14 PMslack–
10:28 PMmax flood ENE (074°)2.9 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.