Rhyl Flats wave
buoy daily averages for Jan 2014 last observation shown
oldest observation available
Monthly averages for 
Average Wave Height
2 ft
0.9 — 4.7 ft
Average Wave period
5 secs
3 — 7.5 secs
Average Wave Direction
WNW
Average Water temperature
7 °C
6.7 — 7.9 °C
| Day | Wave height (ft) | Wave Period (s) | Wave Direction | Water Temp (°C) |
|---|---|---|---|---|
| 1.6 | 3.8 | SE | 6.7 | |
| 1.4 | 3 | ENE | 6.9 | |
| 2.4 | 3.8 | ENE | 7.1 | |
| 1.5 | 3.9 | ENE | 7.2 | |
| 3.8 | 5.4 | WNW | 7.2 | |
| 4.5 | 5.8 | W | 7.3 | |
| 4.6 | 5.5 | WNW | 7.3 | |
| 1.8 | 3.8 | ESE | 7.1 | |
| 4.7 | 6.3 | WNW | 7.1 | |
| 1.7 | 4 | WNW | 7.1 | |
| 1.4 | 3 | ESE | 7.1 | |
| 0.9 | 4 | NW | 7.2 | |
| 1.0 | 3.8 | NW | 7.3 | |
| 1.4 | 3.3 | E | 7.3 | |
| 1.6 | 6.8 | WNW | 7.4 | |
| 1.4 | 3.3 | ESE | 7.4 | |
| 1.6 | 3.9 | WSW | 7.4 | |
| 2.4 | 4.3 | WNW | 7.4 | |
| 1.7 | 3.7 | WNW | 7.5 | |
| 1.7 | 3.4 | E | 7.5 | |
| 2.4 | 4.8 | NW | 7.7 | |
| 2.1 | 4.3 | WNW | 7.8 | |
| 3.5 | 5.1 | NNW | 7.8 | |
| 2.7 | 5 | WNW | 7.9 | |
| 3.8 | 4.3 | W | 7.9 | |
| 4.1 | 4.2 | WSW | 7.7 | |
| 2.5 | 4 | W | 7.7 | |
| 2.4 | 7.5 | NW | 7.8 | |
| 4.1 | 4.8 | W | 7.9 | |
| 2.8 | 5.4 | WNW | 7.9 | |
| 2.4 | 6.4 | SSW | 7.9 |
Realtime data displayed on this page is from the Regional
Coastal Monitoring Programme.