RaceAtlas

Half Moon Bay Tides: Thursday, October 23, 2025

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

4.3 ft12:46 AM2.5 ft5:37 AM5.6 ft11:36 AM-0.1 ft6:50 PM0 ft2 ft4 ft6 ft12 AM6 AM12 PM6 PM12 AM
High 5.6 ft at 11:36 AM, low -0.1 ft at 6:50 PM. Gate: flood 2.4 kt at 10:54 AM, ebb 1.5 kt at 4:46 PM.
Modelled current at the Golden Gate on a 2.4 kt floodThe Gate at max flood, 2.4 kt
Tide height
TimeHeight
12:46 AMHigh4.3 ft
5:37 AMLow2.5 ft
11:36 AMHigh5.6 ft
6:50 PMLow-0.1 ft
Current · Golden Gate
TimeStateSpeed
3:40 AMslack–
5:46 AMmax ebb SW (235°)0.9 kt
8:00 AMslack–
10:54 AMmax flood ENE (074°)2.4 kt
2:09 PMslack–
4:46 PMmax ebb SW (235°)1.5 kt
8:57 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.