Rhyl Flats wave
buoy daily averages for Mar 2015 last observation shown
oldest observation available
Monthly averages for 
Average Wave Height
2 ft
0.2 — 7.3 ft
Average Wave period
4 secs
2 — 22 secs
Average Wave Direction
NW
Average Water temperature
6 °C
5.6 — 7.4 °C
| Day | Wave height (ft) | Wave Period (s) | Wave Direction | Water Temp (°C) |
|---|---|---|---|---|
| 3.3 | 5.3 | WNW | 7.3 | |
| 2.9 | 3.9 | WSW | 7.1 | |
| 1.8 | 4.6 | NW | 7.0 | |
| 4.0 | 5.3 | NW | 6.8 | |
| 1.6 | 4.4 | WNW | 6.7 | |
| 2.5 | 4.8 | NW | 6.7 | |
| 1.8 | 4.3 | NW | 6.6 | |
| 0.6 | 4.3 | N | 6.5 | |
| 1.7 | 4.1 | NNW | 6.5 | |
| 0.9 | 3.5 | NW | 6.4 | |
| 0.4 | 5.1 | NNW | 6.3 | |
| 0.4 | 3.7 | NNW | 6.3 | |
| 0.7 | 3 | NE | 6.2 | |
| 1.1 | 3.1 | NNE | 6.2 | |
| 1.6 | 3.5 | NNE | 6.2 | |
| 1.6 | 3.1 | NE | 6.2 | |
| 1.9 | 4.1 | NNW | 6.3 | |
| 1.7 | 3.6 | SE | 6.3 | |
| 1.7 | 4 | SSE | 6.2 | |
| 2.3 | 5.3 | NW | 6.2 | |
| 2.3 | 3.8 | WSW | 6.2 | |
| 2.3 | 4.5 | WNW | 6.2 | |
| 4.8 | 4.7 | SW | 6.0 | |
| 3.1 | 4.3 | W | 5.9 | |
| 2.3 | 4.2 | WNW | 5.8 | |
| 4.3 | 6.6 | NW | 5.7 | |
| 4.3 | 5.5 | WNW | 5.7 | |
| 5.4 | 6.9 | WNW | 5.8 | |
| 5.1 | 6.5 | WNW | 5.8 |
Realtime data displayed on this page is from the Regional
Coastal Monitoring Programme.