Rhyl Flats wave
buoy daily averages for Sep 2024 last observation shown
oldest observation available
Monthly averages for 
Average Wave Height
3 ft
0.6 — 7.1 ft
Average Wave period
3 secs
2.3 — 4.9 secs
Average Wave Direction
NNW
Average Water temperature
16 °C
14.3 — 17.1 °C
| Day | Wave height (ft) | Wave Period (s) | Wave Direction | Water Temp (°C) |
|---|---|---|---|---|
| 3.2 | 3.6 | NNE | 14.3 | |
| 2.0 | 3 | E | 14.5 | |
| 3.3 | 3.8 | NW | 14.6 | |
| 6.2 | 4.7 | NNW | 14.8 | |
| 3.4 | 3.6 | NNE | 15.5 | |
| 1.7 | 3.1 | NNE | 15.6 | |
| 3.1 | 3.7 | NW | 15.7 | |
| 2.4 | 3.4 | N | 15.7 | |
| 2.3 | 3.2 | N | 15.7 | |
| 1.8 | 3.1 | N | 15.7 | |
| 1.3 | 2.7 | NE | 15.6 | |
| 0.9 | 2.7 | NE | 15.6 | |
| 0.9 | 2.5 | ENE | 15.6 | |
| 0.6 | 2.3 | ENE | 15.7 | |
| 0.6 | 2.9 | N | 15.6 | |
| 2.0 | 3.2 | WNW | 15.6 | |
| 2.3 | 3.2 | W | 15.6 | |
| 1.7 | 2.9 | NW | 15.8 | |
| 4.7 | 4 | NW | 15.9 | |
| 7.1 | 4.9 | NW | 16.2 | |
| 4.9 | 4 | WNW | 16.7 | |
| 5.4 | 4.3 | NW | 16.9 | |
| 2.7 | 3.5 | NNW | 17.1 | |
| 1.1 | 3.2 | NNW | 17.1 | |
| 2.5 | 3.9 | N | 17.0 | |
| 2.9 | 3.6 | N | 16.9 | |
| 2.0 | 3.3 | NW | 17.0 | |
| 2.0 | 3.3 | NW | 17.0 | |
| 1.2 | 3 | NNW | 17.0 | |
| 1.1 | 2.8 | NE | 16.9 |
Realtime data displayed on this page is from the Regional
Coastal Monitoring Programme.