Rhyl Flats wave
buoy daily averages for Mar 2024 last observation shown
oldest observation available
Monthly averages for 
Average Wave Height
2 ft
0.8 — 6.7 ft
Average Wave period
3 secs
2.5 — 4.7 secs
Average Wave Direction
NNW
Average Water temperature
8 °C
7.3 — 8.9 °C
| Day | Wave height (ft) | Wave Period (s) | Wave Direction | Water Temp (°C) |
|---|---|---|---|---|
| 1.6 | 2.7 | ENE | 8.8 | |
| 1.0 | 3.3 | WNW | 8.8 | |
| 1.4 | 3 | WSW | 8.7 | |
| 1.9 | 2.9 | E | 8.7 | |
| 1.7 | 3 | ESE | 8.8 | |
| 1.1 | 3 | NNE | 8.8 | |
| 1.5 | 2.5 | ESE | 8.7 | |
| 4.3 | 4 | NW | 8.7 | |
| 6.7 | 4.7 | WNW | 8.7 | |
| 3.7 | 3.6 | WNW | 8.8 | |
| 2.0 | 3.1 | W | 8.8 | |
| 0.8 | 3.3 | NNW | 8.9 | |
| 1.6 | 3.1 | WNW | 8.7 | |
| 1.5 | 2.9 | WSW | 8.5 | |
| 1.4 | 2.9 | W | 8.3 | |
| 1.5 | 3 | ESE | 8.1 | |
| 3.2 | 3.6 | WNW | 8.1 | |
| 1.8 | 3.1 | WSW | 8.0 | |
| 3.0 | 3.4 | WSW | 7.8 | |
| 1.6 | 2.8 | SW | 7.6 | |
| 1.2 | 3.3 | NNW | 7.5 | |
| 2.9 | 3.3 | NNE | 7.5 | |
| 3.5 | 3.5 | NE | 7.5 | |
| 2.6 | 3.2 | ENE | 7.5 | |
| 1.6 | 2.6 | E | 7.5 | |
| 1.1 | 2.7 | ENE | 7.4 | |
| 1.2 | 3.2 | NNW | 7.5 | |
| 1.8 | 2.6 | ESE | 7.3 | |
| 1.7 | 3.6 | NW | 7.4 | |
| 1.7 | 3.5 | NNW | 7.4 | |
| 2.2 | 3.4 | NNE | 7.5 |
Realtime data displayed on this page is from the Regional
Coastal Monitoring Programme.