RaceAtlas

Half Moon Bay Tides: Tuesday, August 12, 2025

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

5.5 ft12:48 AM0.3 ft7:19 AM5.4 ft1:47 PM1.4 ft7:49 PM0 ft2 ft4 ft6 ft12 AM6 AM12 PM6 PM12 AM
High 5.5 ft at 12:48 AM, low 0.3 ft at 7:19 AM. Gate: flood 3.6 kt at 12:22 PM, ebb 1.8 kt at 6:15 AM.
Modelled current at the Golden Gate on a 3.6 kt floodThe Gate at max flood, 3.6 kt
Tide height
TimeHeight
12:48 AMHigh5.5 ft
7:19 AMLow0.3 ft
1:47 PMHigh5.4 ft
7:49 PMLow1.4 ft
Current · Golden Gate
TimeStateSpeed
12:04 AMmax flood ENE (074°)2.7 kt
3:17 AMslack–
6:15 AMmax ebb SW (235°)1.8 kt
9:13 AMslack–
12:22 PMmax flood ENE (074°)3.6 kt
4:05 PMslack–
7:03 PMmax ebb SW (235°)1.5 kt
10:02 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.