Porthleven wave buoy monthly averages for 2024 last observation shown oldest observation available
Average Wave Height
4 ft
0.4 — 43.6 ft
Average Wave period
5 secs
2 — 14 secs
Average Wave Direction
SW
Average Water temperature
13 °C
10 — 19 °C
| Month | Wave height (ft) | Wave Period (s) | Wave Direction | Water Temp (°C) |
|---|---|---|---|---|
| 4 | 6 | SW | 12.1 | |
| 4 | 6 | SW | 14.0 | |
| 4 | 6 | SW | 15.0 | |
| 2 | 5 | WSW | 16.1 | |
| 3 | 5 | SW | 16.9 | |
| 2 | 5 | SW | 15.5 | |
| 2 | 4 | WSW | 14.2 | |
| 3 | 5 | SW | 13.4 | |
| 6 | 5 | SW | 11.3 | |
| 6 | 6 | SW | 10.4 | |
| 6 | 6 | SW | 10.5 | |
| 6 | 7 | SW | 10.3 |
Realtime data displayed on this page is from the
Regional Coastal Monitoring Programme
.