Rhyl Flats wave buoy daily averages for Jun 2025 last observation shown oldest observation available Monthly averages for
Average Wave Height
4 ft
0.5 — 34.4 ft
Average Wave period
4 secs
2 — 17 secs
Average Wave Direction
NNW
Average Water temperature
15 °C
13.4 — 15.6 °C
| Day | Wave height (ft) | Wave Period (s) | Wave Direction | Water Temp (°C) |
|---|---|---|---|---|
| 4 | 4 | NNW | 15.2 |
Realtime data displayed on this page is from the Regional
Coastal Monitoring Programme.