Rhyl Flats wave
buoy daily averages for Apr 2024 last observation shown
oldest observation available
Monthly averages for 
Average Wave Height
2 ft
0.5 — 4.9 ft
Average Wave period
3 secs
2.4 — 4.2 secs
Average Wave Direction
NW
Average Water temperature
10 °C
8.8 — 10.6 °C
| Day | Wave height (ft) | Wave Period (s) | Wave Direction | Water Temp (°C) |
|---|---|---|---|---|
| 1.7 | 2.9 | SE | 10.5 | |
| 2.0 | 3 | SSW | 10.4 | |
| 2.1 | 3.1 | N | 10.4 | |
| 1.5 | 2.9 | NNE | 10.4 | |
| 1.2 | 2.8 | NNE | 10.5 | |
| 2.0 | 3.3 | NW | 10.5 | |
| 1.6 | 3.2 | NNW | 10.6 | |
| 1.6 | 3 | NNW | 10.5 | |
| 0.7 | 2.5 | NW | 10.3 | |
| 0.5 | 2.4 | NNW | 10.4 | |
| 1.0 | 3.1 | NW | 10.3 | |
| 4.4 | 4 | NW | 10.1 | |
| 2.3 | 3.1 | WNW | 10.0 | |
| 4.6 | 4.1 | NW | 10.1 | |
| 4.9 | 4.2 | NW | 9.9 | |
| 3.7 | 3.5 | SW | 9.6 | |
| 3.0 | 3.4 | SSW | 9.5 | |
| 2.5 | 2.9 | WSW | 9.3 | |
| 1.1 | 3.3 | NNW | 9.3 | |
| 2.1 | 3.3 | N | 9.0 | |
| 0.7 | 2.6 | NNW | 8.9 | |
| 1.6 | 3 | NNE | 8.8 |
Realtime data displayed on this page is from the Regional
Coastal Monitoring Programme.