Porthleven wave buoy daily averages for Jul 2013 last observation shown oldest observation available Monthly averages for
Average Wave Height
2 ft
0.4 — 7.5 ft
Average Wave period
10 secs
2 — 17 secs
Average Wave Direction
SW
Average Water temperature
16 °C
12.9 — 18.8 °C
| Day | Wave height (ft) | Wave Period (s) | Wave Direction | Water Temp (°C) |
|---|---|---|---|---|
| 5 | 7 | SW | 17.7 | |
| 5 | 8 | SW | 17.9 | |
| 6 | 8 | SW | 17.8 | |
| 5 | 7 | SW | 17.8 | |
| 2 | 9 | WSW | 18.4 | |
| 3 | 8 | SW | 18.3 | |
| 3 | 7 | SW | 18.1 | |
| 3 | 7 | SW | 17.9 | |
| 2 | 10 | WSW | 17.8 | |
| 1 | 9 | SW | 17.7 | |
| 2 | 7 | S | 17.5 | |
| 1 | 9 | SSW | 17.1 | |
| 1 | 12 | SSE | 17.2 | |
| 1 | 14 | S | 16.6 | |
| 1 | 12 | SW | 14.9 | |
| 1 | 10 | SW | 14.7 | |
| 1 | 12 | SSW | 14.9 | |
| 1 | 13 | S | 15.2 | |
| 1 | 14 | S | 15.4 | |
| 1 | 10 | SSE | 15.1 | |
| 1 | 10 | S | 15.5 | |
| 1 | 11 | SSW | 14.7 | |
| 1 | 9 | WSW | 14.6 | |
| 1 | 11 | WSW | 13.4 | |
| 1 | 11 | WSW | 13.6 | |
| 2 | 11 | WSW | 14.1 | |
| 3 | 11 | WSW | 14.2 | |
| 3 | 9 | WSW | 13.7 | |
| 4 | 8 | WSW | 13.4 | |
| 3 | 8 | SW | 13.4 | |
| 2 | 11 | WSW | 13.4 |
Realtime data displayed on this page is from the Regional
Coastal Monitoring Programme.