Porthleven wave buoy daily averages for Dec 2022 last observation shown oldest observation available Monthly averages for
Average Wave Height
5 ft
0.8 — 15 ft
Average Wave period
6 secs
3.9 — 8.8 secs
Average Wave Direction
SW
Average Water temperature
11 °C
10.6 — 12.4 °C
Day | Wave height (ft) | Wave Period (s) | Wave Direction | Water Temp (°C) |
---|---|---|---|---|
11.9 | 7.1 | SW | 10.9 | |
10.2 | 6.4 | SW | 10.8 | |
10.7 | 6.5 | WSW | 10.8 | |
11.4 | 6.5 | SW | 10.9 | |
8.3 | 5.3 | SW | 10.9 | |
5.3 | 5.5 | WSW | 11.0 | |
7.4 | 6 | SW | 11.1 | |
7.8 | 6.3 | SW | 11.2 | |
8.6 | 6.2 | SW | 11.1 | |
8.1 | 6.5 | SW | 11.1 | |
6.3 | 6.2 | SW | 11.1 | |
9.5 | 7.3 | SW | 11.1 | |
15.0 | 8.1 | SW | 11.1 | |
7.9 | 5.4 | SSW | 10.8 | |
2.2 | 3.9 | SSW | 10.8 | |
1.3 | 6.8 | SW | 10.6 | |
2.4 | 8.4 | SW | 10.9 | |
3.5 | 7.5 | SW | 11.1 | |
5.0 | 7.7 | SW | 11.2 | |
3.6 | 8.8 | SW | 11.3 | |
1.3 | 4.3 | SW | 11.3 | |
1.7 | 4.3 | SSW | 11.4 | |
0.8 | 5.2 | S | 11.6 | |
0.9 | 5.4 | SSW | 11.7 | |
1.0 | 5.6 | SSW | 11.7 | |
1.5 | 4.9 | S | 11.8 | |
1.4 | 5.3 | SW | 12.0 | |
1.7 | 6.1 | WSW | 12.2 | |
1.9 | 8.1 | WSW | 12.3 | |
3.0 | 7.3 | WSW | 12.4 | |
5.1 | 7.5 | SW | 12.4 |
Realtime data displayed on this page is from the Regional
Coastal Monitoring Programme.