RaceAtlas

Half Moon Bay Tides: Thursday, August 13, 2026

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

-0.8 ft5:53 AM5.1 ft12:22 PM1.8 ft5:48 PM6.2 ft11:45 PM0 ft2 ft4 ft6 ft12 AM6 AM12 PM6 PM12 AM
High 6.2 ft at 11:45 PM, low -0.8 ft at 5:53 AM. Gate: flood 3.5 kt at 11:01 AM, ebb 2.0 kt at 5:13 AM.
Modelled current at the Golden Gate on a 3.5 kt floodThe Gate at max flood, 3.5 kt
Tide height
TimeHeight
5:53 AMLow-0.8 ft
12:22 PMHigh5.1 ft
5:48 PMLow1.8 ft
11:45 PMHigh6.2 ft
Current · Golden Gate
TimeStateSpeed
1:24 AMslack–
5:13 AMmax ebb SW (235°)2.0 kt
7:56 AMslack–
11:01 AMmax flood ENE (074°)3.5 kt
2:48 PMslack–
5:53 PMmax ebb SW (235°)1.5 kt
8:08 PMslack–
10:59 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.