Rhyl Flats wave
buoy monthly averages for 2025 last observation shown
oldest observation available
Average Wave Height
10 ft
0.2 — 111.1 ft
Average Wave period
4 secs
2 — 18 secs
Average Wave Direction
N
Average Water temperature
9 °C
4.2 — 9.9 °C
| Month | Wave height (ft) | Wave Period (s) | Wave Direction | Water Temp (°C) |
|---|---|---|---|---|
| 29.5 | 7.7 | NNE | 13.0 | |
| 6.7 | 3.6 | NNW | 9.5 | |
| 2.1 | 3.1 | N | 6.5 | |
| 2.4 | 3.3 | NW | 6.9 |
Realtime data displayed on this page is from the Regional
Coastal Monitoring Programme.