Porthleven wave buoy daily averages for Dec 2022 last observation shown oldest observation available Monthly averages for

Average Wave Height

5 ft
0.6 — 24.7 ft

Average Wave period

6 secs
3 — 11 secs

Average Wave Direction

SW

Average Water temperature

11 °C
10.3 — 12.5 °C
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Porthleven wave buoy daily averages Dec 2022 last observation shown Dec 2022
Day Wave height (ft) Wave Period (s) Wave Direction Water Temp (°C)
12 7 SW 10.9
10 6 SW 10.8
11 7 WSW 10.8
11 7 SW 10.9
8 5 SW 10.9
5 6 WSW 11.0
7 6 SW 11.1
8 6 SW 11.2
9 6 SW 11.1
8 7 SW 11.1
6 6 SW 11.1
10 7 SW 11.1
15 8 SW 11.1
8 5 SSW 10.8
2 4 SSW 10.8
1 7 SW 10.6
2 8 SW 10.9
4 8 SW 11.1
5 8 SW 11.2
4 9 SW 11.3
1 4 SW 11.3
2 4 SSW 11.4
1 5 S 11.6
1 5 SSW 11.7
1 6 SSW 11.7
2 5 S 11.8
1 5 SW 12.0
2 6 WSW 12.2
2 8 WSW 12.3
3 7 WSW 12.4
5 8 SW 12.4
Realtime data displayed on this page is from the Regional Coastal Monitoring Programme.

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