Rhyl Flats wave
buoy monthly averages for 2019 last observation shown
oldest observation available
Average Wave Height
2 ft
1.6 — 3.5 ft
Average Wave period
5 secs
3.9 — 5.6 secs
Average Wave Direction
NW
Average Water temperature
12 °C
6.4 — 17.7 °C
| Month | Wave height (ft) | Wave Period (s) | Wave Direction | Water Temp (°C) |
|---|---|---|---|---|
| 2.7 | 5.3 | WNW | 8.1 | |
| 2.5 | 4.8 | N | 9.9 | |
| 2.4 | 4.5 | NW | 13.6 | |
| 2.3 | 4.5 | NW | 16.3 | |
| 1.9 | 4.1 | WNW | 17.7 | |
| 1.6 | 3.9 | NW | 17.1 | |
| 1.7 | 3.9 | NNW | 14.3 | |
| 1.6 | 3.9 | NNW | 11.8 | |
| 1.8 | 4 | NE | 9.0 | |
| 3.1 | 4.9 | WNW | 8.0 | |
| 2.1 | 5.6 | WNW | 6.4 | |
| 3.5 | 5 | NW | 7.2 |
Realtime data displayed on this page is from the Regional
Coastal Monitoring Programme.