Rhyl Flats wave
buoy daily averages for Jul 2024 last observation shown
oldest observation available
Monthly averages for 
Average Wave Height
2 ft
0.5 — 4.5 ft
Average Wave period
3 secs
2.3 — 3.9 secs
Average Wave Direction
NW
Average Water temperature
17 °C
15.6 — 18.1 °C
| Day | Wave height (ft) | Wave Period (s) | Wave Direction | Water Temp (°C) |
|---|---|---|---|---|
| 1.1 | 3 | NNW | 18.1 | |
| 0.7 | 2.7 | NW | 17.7 | |
| 0.5 | 2.8 | N | 17.5 | |
| 0.5 | 2.6 | NNE | 17.3 | |
| 1.0 | 2.8 | WNW | 17.1 | |
| 1.9 | 3.2 | WNW | 17.0 | |
| 1.6 | 3.1 | W | 17.0 | |
| 0.9 | 2.8 | W | 17.1 | |
| 1.1 | 3 | NW | 17.0 | |
| 1.4 | 2.6 | WSW | 16.8 | |
| 2.2 | 3.1 | NW | 16.8 | |
| 1.0 | 3 | NW | 16.9 | |
| 0.8 | 2.9 | WNW | 17.0 | |
| 0.7 | 2.6 | W | 16.8 | |
| 0.9 | 3 | NW | 17.1 | |
| 2.0 | 3.2 | NNW | 16.5 | |
| 0.6 | 2.3 | ENE | 16.6 | |
| 0.7 | 2.8 | N | 16.3 | |
| 1.2 | 2.9 | NW | 16.1 | |
| 1.4 | 3.5 | WNW | 16.1 | |
| 2.1 | 3.4 | NW | 16.1 | |
| 2.2 | 3.4 | WNW | 16.1 | |
| 1.9 | 3.2 | NE | 16.2 | |
| 0.9 | 2.7 | NNE | 16.2 | |
| 1.5 | 3 | NW | 15.9 | |
| 2.3 | 3.2 | WNW | 15.7 | |
| 2.5 | 3.5 | WNW | 15.6 | |
| 4.5 | 3.9 | WNW | 15.7 | |
| 2.4 | 3 | W | 15.9 | |
| 3.5 | 3.6 | NW | 15.9 | |
| 2.8 | 3.4 | WNW | 15.9 |
Realtime data displayed on this page is from the Regional
Coastal Monitoring Programme.