Porthleven wave buoy daily averages for Aug 2025 last observation shown oldest observation available Monthly averages for

Average Wave Height

3 ft
0.6 — 9.4 ft

Average Wave period

5 secs
2 — 10 secs

Average Wave Direction

SW

Average Water temperature

18 °C
15.1 — 19.3 °C
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Porthleven wave buoy daily averages Aug 2025 last observation shown Aug 2025
Day Wave height (ft) Wave Period (s) Wave Direction Water Temp (°C)
8 6 SW 17.9
6 5 SW 18.0
5 5 WSW 18.3
5 5 WSW 18.5
6 6 WSW 18.8
7 7 WSW 18.8
3 6 SW 18.8
1 5 SW 18.6
2 7 WSW 18.8
2 8 WSW 18.6
1 5 SW 18.4
1 5 SW 18.5
1 5 SW 18.3
2 3 SSE 18.0
2 3 S 17.5
2 4 S 16.3
1 6 SSW 16.5
3 5 SW 17.4
2 5 WSW 17.0
2 6 WSW 16.5
2 5 WSW 16.7
2 6 WSW 17.2
2 4 WSW 17.1
3 5 WSW 17.0
4 4 WSW 16.7
2 5 WSW 16.6
3 4 WSW 16.3
4 4 SW 17.1
2 3 SW 17.2
1 4 WSW 15.7
2 4 WSW 15.7
Realtime data displayed on this page is from the Regional Coastal Monitoring Programme.

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