Rhyl Flats wave buoy monthly averages for 2025 last observation shown oldest observation available
Average Wave Height
10 ft
0.2 — 111.1 ft
Average Wave period
5 secs
2 — 18 secs
Average Wave Direction
NNW
Average Water temperature
11 °C
4.2 — 46.2 °C
| Month | Wave height (ft) | Wave Period (s) | Wave Direction | Water Temp (°C) |
|---|---|---|---|---|
| 4 | 4 | NNW | 15.2 | |
| 14 | 6 | N | 13.5 | |
| 29 | 8 | NNE | 13.0 | |
| 7 | 4 | NNW | 9.5 | |
| 2 | 3 | N | 6.5 | |
| 2 | 3 | NW | 6.9 |
Realtime data displayed on this page is from the
Regional Coastal Monitoring Programme
.