Porthleven wave buoy daily averages for Jan 2023 last observation shown oldest observation available Monthly averages for
Average Wave Height
6 ft
1 — 14.7 ft
Average Wave period
6 secs
3 — 9 secs
Average Wave Direction
SW
Average Water temperature
10 °C
10 — 11.2 °C
| Day | Wave height (ft) | Wave Period (s) | Wave Direction | Water Temp (°C) |
|---|---|---|---|---|
| 3 | 4 | WSW | 10.1 | |
| 2 | 5 | WSW | 9.9 | |
| 2 | 4 | WSW | 9.8 | |
| 1 | 7 | WSW | 9.9 | |
| 1 | 7 | WSW | 9.9 | |
| 2 | 7 | WSW | 10.0 | |
| 3 | 7 | WSW | 9.9 | |
| 2 | 7 | WSW | 9.9 | |
| 4 | 6 | WSW | 10.2 | |
| 4 | 4 | SW | 10.3 | |
| 3 | 5 | WSW | 10.3 | |
| 4 | 6 | WSW | 10.0 | |
| 3 | 7 | WSW | 10.2 | |
| 5 | 6 | WSW | 10.6 | |
| 5 | 8 | WSW | 10.3 | |
| 7 | 7 | WSW | 10.5 | |
| 9 | 6 | WSW | 10.8 | |
| 11 | 7 | SW | 10.8 | |
| 9 | 6 | WSW | 10.8 | |
| 12 | 7 | SW | 10.8 | |
| 11 | 6 | SW | 10.7 | |
| 9 | 6 | SW | 10.7 | |
| 8 | 6 | WSW | 10.7 | |
| 12 | 7 | SW | 10.9 | |
| 12 | 7 | SW | 11.0 | |
| 8 | 6 | SW | 11.0 | |
| 7 | 6 | SW | 11.0 | |
| 9 | 6 | WSW | 10.9 | |
| 10 | 6 | SW | 10.9 | |
| 6 | 7 | SW | 10.8 | |
| 10 | 7 | SW | 10.8 |
Realtime data displayed on this page is from the Regional
Coastal Monitoring Programme.