Porthleven wave buoy daily averages for May 2016 last observation shown Data available: to Monthly averages for
Average Wave Height
2 ft
0.6 — 6.6 ft
Average Wave period
10 secs
2 — 20 secs
Average Wave Direction
SW
Average Water temperature
12 °C
0 — 16.5 °C
About Porthleven wave buoy
Porthleven (CCO station 107) is an inshore coastal wave monitoring site at 50.0623°N, 5.3073°W. It’s part of the UK’s regional Coastal Monitoring / Channel Coastal Observatory network, placed to characterise nearshore wave climate for flood risk, erosion studies, coastal engineering and local forecasting. These stations commonly use a directional wave buoy (often a Datawell Directional WaveRider class) and report significant wave height, wave period (peak/mean) and wave direction; many also report sea temperature and, where fitted, nearby meteorology.
| Day | Wave height (ft) | Wave Period (s) | Wave Direction | Water Temp (°C) |
|---|---|---|---|---|
| 1 | 9 | SW | 12.0 | |
| 1 | 8 | SW | 12.2 | |
| 2 | 8 | SW | 12.5 | |
| 1 | 8 | SW | 12.5 | |
| 2 | 8 | SW | 12.9 | |
| 2 | 11 | SW | 12.1 | |
| 3 | 14 | WSW | 12.1 | |
| 2 | 15 | WSW | 12.2 | |
| 3 | 10 | WSW | 12.4 | |
| 4 | 10 | WSW | 12.7 | |
| 5 | 7 | SW | 12.5 | |
| 4 | 8 | SW | 12.6 | |
| 4 | 10 | WSW | 12.5 | |
| 5 | 8 | WSW | 12.7 | |
| 3 | 9 | WSW | 12.8 | |
| 1 | 13 | SW | 12.7 | |
| 1 | 14 | SW | 12.1 | |
| 1 | 15 | SSW | 11.8 | |
| 1 | 12 | SSW | 12.5 | |
| 1 | 9 | SW | 11.8 | |
| 1 | 8 | SW | 12.6 | |
| 2 | 8 | SW | 11.7 | |
| 2 | 9 | SSW | 11.2 | |
| 1 | 8 | SSW | 11.3 | |
| 2 | 10 | WSW | 11.3 | |
| 2 | 12 | WSW | 11.4 | |
| 3 | 13 | WSW | 11.5 | |
| 3 | 11 | WSW | 11.1 | |
| 4 | 12 | WSW | 10.9 | |
| 4 | 7 | SW | 10.8 | |
| 3 | 7 | SW | 10.7 |
Realtime data displayed on this page is from the
Regional Coastal Monitoring Programme
.