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

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	2.7	4.8	WSW	15.4
May 30	3.2	5.1	WSW	15.2
May 29	4.0	4.2	SW	14.7
May 28	4.2	5	WSW	14.7
May 27	6.4	5	SW	14.5
May 26	5.6	5	WSW	14.6
May 25	5.2	5	WSW	14.8
May 24	3.2	3.7	WSW	14.8
May 23	1.6	3.9	WSW	14.6
May 22	1.7	4.4	WSW	14.4
May 21	1.4	5.5	WSW	14.4
May 20	1.3	7.1	WSW	15.0
May 19	1.2	5	SW	14.3
May 18	1.5	6.1	WSW	14.4
May 17	1.3	5.7	SW	14.0
May 16	1.0	5.4	SW	14.1
May 15	0.9	4.6	SSW	14.3
May 14	1.2	4.9	SSW	14.1
May 13	1.5	4.4	SSW	13.9
May 12	1.3	6.6	SW	14.0
May 11	1.4	6.6	SSW	13.7
May 10	1.4	6.3	SW	13.6
May 9	1.0	5.8	S	14.0
May 8	0.8	4.9	SE	13.7
May 7	0.9	5.7	SW	13.6
May 6	0.9	5.3	WSW	13.1
May 5	0.8	4.4	WSW	12.8
May 4	1.3	4.2	SW	12.5
May 3	1.1	4.5	WSW	12.5
May 2	2.1	5	SW	12.9
May 1	1.3	4.1	SW	12.3