RaceAtlas

Half Moon Bay Tides: Wednesday, August 19, 2026

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

3.5 ft4:58 AM2.7 ft9:22 AM5.3 ft4:05 PM1.0 ft11:52 PM2 ft4 ft6 ft12 AM6 AM12 PM6 PM12 AM
High 5.3 ft at 4:05 PM, low 1.0 ft at 11:52 PM. Gate: flood 2.2 kt at 2:48 PM, ebb 0.8 kt at 9:01 PM.
Modelled current at the Golden Gate on a 2.2 kt floodThe Gate at max flood, 2.2 kt
Tide height
TimeHeight
4:58 AMHigh3.5 ft
9:22 AMLow2.7 ft
4:05 PMHigh5.3 ft
11:52 PMLow1.0 ft
Current · Golden Gate
TimeStateSpeed
12:20 AMslack–
4:00 AMmax flood ENE (074°)2.0 kt
7:32 AMslack–
9:29 AMmax ebb SW (235°)0.8 kt
11:43 AMslack–
2:48 PMmax flood ENE (074°)2.2 kt
6:45 PMslack–
9:01 PMmax ebb SW (235°)0.8 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.