Porthleven wave buoy daily averages for Jan 2013 last observation shown oldest observation available Monthly averages for
Average Wave Height
6 ft
1.7 — 15.4 ft
Average Wave period
12 secs
5 — 20 secs
Average Wave Direction
SW
Average Water temperature
10 °C
5.9 — 10.9 °C
| Day | Wave height (ft) | Wave Period (s) | Wave Direction | Water Temp (°C) |
|---|---|---|---|---|
| 10 | 11 | WSW | 9.7 | |
| 11 | 12 | SW | 9.7 | |
| 13 | 12 | SW | 9.5 | |
| 11 | 14 | WSW | 9.4 | |
| 11 | 12 | WSW | 9.5 | |
| 7 | 9 | SW | 9.5 | |
| 7 | 8 | SSW | 9.6 | |
| 3 | 11 | WSW | 9.3 | |
| 4 | 14 | WSW | 9.6 | |
| 6 | 15 | WSW | 9.7 | |
| 6 | 13 | SW | 9.8 | |
| 2 | 11 | SW | 10.0 | |
| 4 | 11 | WSW | 10.0 | |
| 7 | 9 | SW | 10.1 | |
| 6 | 8 | SSW | 10.2 | |
| 3 | 9 | SW | 10.2 | |
| 3 | 13 | WSW | 10.2 | |
| 3 | 10 | WSW | 10.4 | |
| 3 | 11 | WSW | 10.4 | |
| 7 | 12 | WSW | 10.5 | |
| 6 | 13 | WSW | 10.5 | |
| 5 | 13 | WSW | 10.5 | |
| 4 | 13 | WSW | 10.7 | |
| 6 | 10 | SW | 10.7 | |
| 5 | 12 | WSW | 10.7 | |
| 6 | 13 | SW | 10.7 | |
| 5 | 14 | WSW | 10.7 | |
| 4 | 13 | WSW | 10.6 | |
| 4 | 12 | WSW | 10.7 | |
| 5 | 12 | WSW | 10.6 | |
| 6 | 9 | SW | 10.6 |
Realtime data displayed on this page is from the Regional
Coastal Monitoring Programme.