Rhyl Flats wave
buoy daily averages for Mar 2014 last observation shown
oldest observation available
Monthly averages for 
Average Wave Height
2 ft
0.5 — 4.6 ft
Average Wave period
5 secs
2.6 — 11 secs
Average Wave Direction
NW
Average Water temperature
8 °C
7.4 — 8.4 °C
| Day | Wave height (ft) | Wave Period (s) | Wave Direction | Water Temp (°C) |
|---|---|---|---|---|
| 1.2 | 3.3 | NE | 8.4 | |
| 1.2 | 4 | NNE | 8.3 | |
| 1.9 | 3.6 | ENE | 8.2 | |
| 2.2 | 4.7 | NNE | 8.1 | |
| 2.0 | 4.1 | NNE | 8.0 | |
| 1.6 | 4.1 | NNW | 8.1 | |
| 1.4 | 11 | NW | 8.0 | |
| 2.0 | 3.3 | SE | 7.9 | |
| 4.6 | 6 | NW | 8.0 | |
| 3.8 | 5.5 | WNW | 8.1 | |
| 3.2 | 4.9 | WNW | 8.2 | |
| 4.3 | 4.6 | WSW | 8.3 | |
| 4.0 | 4.8 | W | 8.4 | |
| 3.3 | 5 | WNW | 8.4 | |
| 2.5 | 4.6 | WNW | 8.3 | |
| 3.2 | 4.8 | WNW | 8.2 | |
| 3.9 | 5.6 | WNW | 8.0 | |
| 2.2 | 3.9 | NW | 7.9 | |
| 0.5 | 5.8 | NNW | 7.9 | |
| 0.8 | 5.8 | NE | 8.0 | |
| 0.8 | 2.6 | E | 7.9 | |
| 1.7 | 3.8 | NNW | 7.9 | |
| 1.3 | 8 | WNW | 7.8 | |
| 2.0 | 3.7 | SSW | 7.6 | |
| 3.1 | 5 | W | 7.6 | |
| 2.3 | 3.7 | WSW | 7.4 | |
| 1.5 | 3.5 | WNW | 7.4 | |
| 2.4 | 6.2 | NW | 7.4 | |
| 1.2 | 10.8 | NW | 7.4 | |
| 1.9 | 4.3 | W | 7.4 | |
| 1.2 | 3.8 | WNW | 7.4 |
Realtime data displayed on this page is from the Regional
Coastal Monitoring Programme.