Porthleven wave buoy daily averages for Mar 2013 last observation shown oldest observation available Monthly averages for
Average Wave Height
4 ft
0.9 — 11.8 ft
Average Wave period
11 secs
3 — 20 secs
Average Wave Direction
SW
Average Water temperature
8 °C
7.3 — 9.1 °C
| Day | Wave height (ft) | Wave Period (s) | Wave Direction | Water Temp (°C) |
|---|---|---|---|---|
| 5 | 15 | SW | 7.9 | |
| 6 | 16 | SW | 7.9 | |
| 4 | 11 | SSW | 8.1 | |
| 1 | 12 | SW | 8.1 | |
| 1 | 10 | SW | 8.1 | |
| 1 | 9 | SW | 8.3 | |
| 2 | 11 | SW | 8.3 | |
| 4 | 12 | SW | 8.5 | |
| 8 | 13 | SW | 8.6 | |
| 10 | 12 | SW | 8.6 | |
| 6 | 8 | SSW | 8.4 | |
| 2 | 9 | SW | 8.4 | |
| 3 | 8 | SW | 8.5 | |
| 3 | 9 | WSW | 8.3 | |
| 3 | 10 | WSW | 8.1 | |
| 8 | 9 | SW | 8.1 | |
| 6 | 6 | WSW | 8.1 | |
| 1 | 10 | WSW | 8.1 | |
| 1 | 12 | SW | 8.1 | |
| 2 | 10 | SW | 8.2 | |
| 3 | 12 | SW | 8.5 | |
| 7 | 13 | SW | 8.8 | |
| 7 | 11 | SW | 8.8 | |
| 6 | 10 | SW | 8.8 | |
| 4 | 12 | SW | 8.6 | |
| 4 | 12 | SW | 8.5 | |
| 2 | 9 | SSW | 8.5 | |
| 2 | 11 | SW | 8.4 | |
| 2 | 12 | SW | 8.4 | |
| 2 | 14 | SW | 8.3 | |
| 2 | 15 | WSW | 8.4 |
Realtime data displayed on this page is from the Regional
Coastal Monitoring Programme.