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
Porthleven wave buoy daily averages Aug 2025 last observation shown Aug 2025
Day Wave height (ft) Wave Period (s) Wave Direction Water Temp (°C)
7.8 5.9 SW 17.9
5.9 4.9 SW 18.0
5.0 5 WSW 18.3
5.4 5 WSW 18.5
6.1 5.8 WSW 18.8
7.1 7.2 WSW 18.8
2.8 6.3 SW 18.8
1.3 5.1 SW 18.6
1.6 6.9 WSW 18.8
1.6 7.7 WSW 18.6
0.8 4.9 SW 18.4
0.9 4.5 SW 18.5
1.1 5 SW 18.3
1.5 3.1 SSE 18.0
1.9 3 S 17.5
2.0 3.9 S 16.3
1.3 5.6 SSW 16.5
2.7 4.8 SW 17.4
2.2 5.1 WSW 17.0
2.0 5.8 WSW 16.5
1.6 5.1 WSW 16.7
2.0 5.7 WSW 17.2
2.2 4.4 WSW 17.1
2.5 5 WSW 17.0
3.5 4.2 WSW 16.7
1.9 5 WSW 16.6
2.7 4.3 WSW 16.3
3.6 4 SW 17.1
1.6 3.2 SW 17.2
1.1 4.2 WSW 15.7
1.5 4.4 WSW 15.7
Realtime data displayed on this page is from the Regional Coastal Monitoring Programme.

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