Rhyl Flats wave
buoy daily averages for Jun 2024 last observation shown
oldest observation available
Monthly averages for 
Average Wave Height
2 ft
0.4 — 4.2 ft
Average Wave period
3 secs
2.5 — 4 secs
Average Wave Direction
NW
Average Water temperature
15 °C
14.5 — 16.6 °C
| Day | Wave height (ft) | Wave Period (s) | Wave Direction | Water Temp (°C) |
|---|---|---|---|---|
| 2.7 | 3.4 | NNW | 16.0 | |
| 1.2 | 3 | WNW | 16.1 | |
| 3.8 | 3.9 | WNW | 16.1 | |
| 2.9 | 3.3 | W | 16.4 | |
| 1.1 | 3 | NNW | 16.6 | |
| 0.8 | 3 | NNW | 16.2 | |
| 0.6 | 3 | NW | 16.0 | |
| 0.9 | 3.1 | NW | 15.7 | |
| 1.5 | 3 | WNW | 15.5 | |
| 1.2 | 2.7 | WSW | 15.3 | |
| 0.4 | 3 | N | 15.6 | |
| 1.5 | 3.4 | NW | 15.5 | |
| 2.6 | 3.4 | NW | 14.9 | |
| 1.9 | 3 | NW | 14.9 | |
| 1.8 | 2.9 | WNW | 14.7 | |
| 1.2 | 2.7 | W | 14.6 | |
| 1.7 | 3 | WNW | 14.5 | |
| 1.6 | 2.5 | SSE | 14.5 | |
| 1.9 | 3.2 | NW | 14.7 | |
| 3.9 | 4 | NW | 14.6 | |
| 4.2 | 4 | NW | 14.5 | |
| 3.9 | 3.8 | WNW | 14.5 | |
| 3.0 | 3.5 | NW | 14.7 | |
| 2.2 | 3.2 | WNW | 14.6 | |
| 2.6 | 3.4 | WNW | 14.5 | |
| 3.9 | 3.8 | NW | 14.5 | |
| 2.6 | 3.3 | WNW | 14.6 | |
| 1.5 | 2.8 | WNW | 14.7 | |
| 2.0 | 3.3 | NNW | 14.6 | |
| 1.7 | 3.5 | NW | 14.6 |
Realtime data displayed on this page is from the Regional
Coastal Monitoring Programme.