Rhyl Flats wave
buoy daily averages for Jul 2015 last observation shown
oldest observation available
Monthly averages for 
Average Wave Height
2 ft
0.4 — 5.7 ft
Average Wave period
4 secs
2 — 18 secs
Average Wave Direction
WNW
Average Water temperature
16 °C
0 — 17.1 °C
| Day | Wave height (ft) | Wave Period (s) | Wave Direction | Water Temp (°C) |
|---|---|---|---|---|
| 1.4 | 3.3 | W | 15.7 | |
| 3.6 | 5.1 | NNW | 15.7 | |
| 2.9 | 4.5 | NW | 15.7 | |
| 3.5 | 4.9 | WNW | 15.7 | |
| 2.5 | 3.8 | WNW | 15.9 | |
| 1.6 | 3.1 | ESE | 16.0 | |
| 3.5 | 5.1 | NNW | 16.1 | |
| 1.0 | 4.1 | N | 16.2 | |
| 1.9 | 3.8 | WNW | 16.2 | |
| 1.2 | 3.5 | NW | 16.2 | |
| 2.5 | 4.5 | WNW | 16.2 | |
| 1.7 | 3.3 | SW | 16.3 | |
| 2.5 | 4.5 | WNW | 16.3 | |
| 3.1 | 4.8 | WNW | 16.3 | |
| 2.5 | 3.8 | W | 16.4 | |
| 1.3 | 3 | ENE | 16.4 | |
| 2.1 | 4.3 | NNW | 16.2 | |
| 1.4 | 4 | NNW | 16.2 | |
| 1.4 | 3 | WSW | 15.9 | |
| 1.6 | 3.8 | WNW | 15.9 | |
| 2.0 | 3.7 | W | 15.9 | |
| 0.7 | 3.9 | NNW | 15.9 | |
| 2.2 | 4.7 | NNW | 15.5 | |
| 3.7 | 5 | NW | 15.5 | |
| 2.3 | 4.4 | WNW | 15.5 | |
| 1.3 | 2.9 | S | 15.6 | |
| 1.2 | 4.8 | W | 15.8 | |
| 1.8 | 2.9 | SSW | 15.9 | |
| 1.1 | 3 | E | 15.8 | |
| 1.1 | 4 | WNW | 15.8 | |
| 0.9 | 4.5 | NE | 15.7 |
Realtime data displayed on this page is from the Regional
Coastal Monitoring Programme.