Rhyl Flats wave
buoy monthly averages for 2018 last observation shown
oldest observation available
Average Wave Height
2 ft
1.1 — 3.3 ft
Average Wave period
4 secs
3.7 — 5.4 secs
Average Wave Direction
NNW
Average Water temperature
11 °C
5 — 18.2 °C
| Month | Wave height (ft) | Wave Period (s) | Wave Direction | Water Temp (°C) |
|---|---|---|---|---|
| 2.8 | 4.8 | WNW | 9.1 | |
| 2.1 | 4.2 | NE | 10.5 | |
| 2.7 | 4.7 | NW | 13.3 | |
| 2.6 | 4.5 | NW | 15.9 | |
| 1.8 | 3.9 | WNW | 17.8 | |
| 1.1 | 3.7 | NNW | 18.2 | |
| 1.4 | 3.8 | NNW | 15.1 | |
| 1.2 | 4.1 | NNW | 11.3 | |
| 1.5 | 5.1 | NNW | 7.5 | |
| 2.1 | 4.9 | NNW | 5.0 | |
| 2.8 | 4.7 | NNW | 5.9 | |
| 3.3 | 5.4 | NW | 6.8 |
Realtime data displayed on this page is from the Regional
Coastal Monitoring Programme.