RaceAtlas

Half Moon Bay Tides: Tuesday, August 25, 2026

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

-0.1 ft4:04 AM4.4 ft10:43 AM2.7 ft3:37 PM5.9 ft9:30 PM0 ft2 ft4 ft6 ft12 AM6 AM12 PM6 PM12 AM
High 5.9 ft at 9:30 PM, low -0.1 ft at 4:04 AM. Gate: flood 2.6 kt at 9:36 AM, ebb 1.2 kt at 3:11 AM.
Modelled current at the Golden Gate on a 2.6 kt floodThe Gate at max flood, 2.6 kt
Tide height
TimeHeight
4:04 AMLow-0.1 ft
10:43 AMHigh4.4 ft
3:37 PMLow2.7 ft
9:30 PMHigh5.9 ft
Current · Golden Gate
TimeStateSpeed
3:11 AMmax ebb SW (235°)1.2 kt
5:48 AMslack–
9:36 AMmax flood ENE (074°)2.6 kt
1:24 PMslack–
3:33 PMmax ebb SW (235°)0.7 kt
5:20 PMslack–
8:27 PMmax flood ENE (074°)2.0 kt
11:49 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.