Porthleven wave buoy daily averages for May 2025 last observation shown Sat, May 31, 2025, 22:00 oldest observation available Oct 2012 Monthly averages for 2025

Average Wave Height

2 ft

0.6 — 8.1 ft

5 secs

3 — 9 secs

14 °C

12 — 16 °C

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Porthleven wave buoy daily averages May 2025 last observation shown May 2025
Day	Wave height (ft)	Wave Period (s)	Wave Direction	Water Temp (°C)
May 31	3	5	WSW	15.4
May 30	3	5	WSW	15.2
May 29	4	4	SW	14.7
May 28	4	5	WSW	14.7
May 27	6	5	SW	14.5
May 26	6	5	WSW	14.6
May 25	5	5	WSW	14.8
May 24	3	4	WSW	14.8
May 23	2	4	WSW	14.6
May 22	2	4	WSW	14.4
May 21	1	6	WSW	14.4
May 20	1	7	WSW	15.0
May 19	1	5	SW	14.3
May 18	2	6	WSW	14.4
May 17	1	6	SW	14.0
May 16	1	5	SW	14.1
May 15	1	5	SSW	14.3
May 14	1	5	SSW	14.1
May 13	2	4	SSW	13.9
May 12	1	7	SW	14.0
May 11	1	7	SSW	13.7
May 10	1	6	SW	13.6
May 9	1	6	S	14.0
May 8	1	5	SE	13.7
May 7	1	6	SW	13.6
May 6	1	5	WSW	13.1
May 5	1	4	WSW	12.8
May 4	1	4	SW	12.5
May 3	1	5	WSW	12.5
May 2	2	5	SW	12.9
May 1	1	4	SW	12.3