Rhyl Flats wave buoy daily averages for May 2025 last observation shown oldest observation available Monthly averages for
Average Wave Height
15 ft
0 — 95.3 ft
Average Wave period
6 secs
2 — 17 secs
Average Wave Direction
NNW
Average Water temperature
13 °C
11.3 — 46.2 °C
| Day | Wave height (ft) | Wave Period (s) | Wave Direction | Water Temp (°C) |
|---|---|---|---|---|
| 4 | 3 | N | 13.3 | |
| 4 | 4 | NNW | 13.2 | |
| 4 | 3 | NE | 13.0 | |
| 3 | 3 | ENE | 13.0 | |
| 39 | 12 | NW | 14.3 | |
| 32 | 13 | W | 15.8 | |
| 4 | 4 | NNW | 13.3 | |
| 6 | 4 | N | 13.1 | |
| 16 | 9 | N | 12.4 | |
| 11 | 5 | NNW | 12.1 | |
| 54 | 13 | NW | 16.9 | |
| 16 | 6 | NNW | 13.2 | |
| 3 | 4 | NNW | 11.7 |
Realtime data displayed on this page is from the Regional
Coastal Monitoring Programme.