Perranporth wave
buoy daily averages for Aug 2023 last observation shown
oldest observation available
Monthly averages for 
Average Wave Height
4 ft
1 — 10.1 ft
Average Wave period
5 secs
3.6 — 7.1 secs
Average Wave Direction
W
Average Water temperature
18 °C
16.7 — 18.2 °C
| Day | Wave height (ft) | Wave Period (s) | Wave Direction | Water Temp (°C) |
|---|---|---|---|---|
| 2.4 | 4.4 | W | 16.7 | |
| 3.4 | 4.3 | W | 16.9 | |
| 3.2 | 4.2 | W | 17.1 | |
| 4.4 | 4.3 | WNW | 17.2 | |
| 5.1 | 4.4 | WNW | 17.3 | |
| 4.6 | 4.1 | WNW | 17.4 | |
| 3.1 | 3.8 | W | 17.5 | |
| 2.1 | 3.6 | WNW | 17.8 | |
| 2.3 | 5.1 | W | 18.2 | |
| 3.6 | 5.1 | W | 18.0 | |
| 4.4 | 5.9 | W | 17.8 | |
| 3.9 | 5.7 | W | 17.8 | |
| 5.7 | 5.5 | W | 17.6 | |
| 1.5 | 5.1 | W | 17.7 | |
| 1.0 | 5.5 | W | 17.9 | |
| 2.0 | 4.7 | W | 18.1 | |
| 2.7 | 4.2 | W | 18.1 | |
| 4.6 | 4.9 | W | 17.8 | |
| 6.5 | 6 | W | 17.8 | |
| 8.9 | 7.1 | W | 17.9 | |
| 3.7 | 5 | W | 17.9 | |
| 1.4 | 4.4 | W | 17.6 | |
| 2.6 | 4.7 | W | 18.1 | |
| 3.5 | 4.2 | W | 17.5 | |
| 3.1 | 4.5 | W | 17.5 | |
| 5.2 | 5.1 | W | 17.3 | |
| 9.2 | 5.9 | W | 17.3 | |
| 5.5 | 5 | WNW | 17.4 | |
| 8.3 | 6 | W | 17.4 | |
| 10.1 | 6.3 | W | 17.3 | |
| 5.3 | 5.1 | W | 17.4 |
Realtime data displayed on this page is from the Regional
Coastal Monitoring Programme.