Perranporth wave
buoy daily averages for Sep 2025 last observation shown
oldest observation available
Monthly averages for 
Average Wave Height
6 ft
1.4 — 12 ft
Average Wave period
6 secs
4 — 8 secs
Average Wave Direction
W
Average Water temperature
18 °C
17.3 — 18 °C
| Day | Wave height (ft) | Wave Period (s) | Wave Direction | Water Temp (°C) |
|---|---|---|---|---|
| 8.0 | 6.1 | WNW | 17.5 | |
| 9.2 | 6.3 | W | 17.6 | |
| 10.2 | 6.1 | W | 17.7 | |
| 6.9 | 6.1 | W | 17.8 | |
| 4.3 | 6 | W | 17.8 | |
| 4.9 | 5.1 | W | 17.9 | |
| 4.0 | 5.4 | W | 17.9 | |
| 2.4 | 5.9 | W | 17.8 | |
| 5.0 | 5.7 | W | 17.8 | |
| 6.9 | 5.6 | W | 17.8 | |
| 6.0 | 5.5 | W | 17.8 | |
| 5.2 | 6.1 | W | 17.8 | |
| 9.9 | 6.8 | WNW | 17.7 |
Realtime data displayed on this page is from the Regional
Coastal Monitoring Programme.