RaceAtlas

Half Moon Bay Tides: Saturday, August 23, 2025

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

-0.4 ft5:36 AM5.0 ft12:04 PM1.9 ft5:30 PM5.9 ft11:24 PM0 ft2 ft4 ft6 ft12 AM6 AM12 PM6 PM12 AM
High 5.9 ft at 11:24 PM, low -0.4 ft at 5:36 AM. Gate: flood 3.5 kt at 10:46 AM, ebb 1.9 kt at 5:02 AM.
Modelled current at the Golden Gate on a 3.5 kt floodThe Gate at max flood, 3.5 kt
Tide height
TimeHeight
5:36 AMLow-0.4 ft
12:04 PMHigh5.0 ft
5:30 PMLow1.9 ft
11:24 PMHigh5.9 ft
Current · Golden Gate
TimeStateSpeed
1:14 AMslack–
5:02 AMmax ebb SW (235°)1.9 kt
7:34 AMslack–
10:46 AMmax flood ENE (074°)3.5 kt
2:30 PMslack–
5:35 PMmax ebb SW (235°)1.5 kt
7:51 PMslack–
10:46 PMmax flood ENE (074°)2.7 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.