Sevenstones wave buoy daily averages for Apr 2026

Daily averages from the Sevenstones wave buoy for Apr 2026, including available wave height, period, direction, wind and sea temperature data.

Last observation shown Thu, Apr 30, 2026, 23:00

Data available: Tue, Mar 2, 2010 to Mon, Jul 13, 2026

Monthly averages for 2026

Average Wave Height

7ft

1.6 — 21.7ft

Average Wave period

8.3secs

5 — 12secs

Available for 658 of 719 observations

Average Water temperature

11.1°C

10.5 — 12.8°C

Average Wind

, -mph

- — -mph

Available for 0 of 719 observations

Compared With Previous Aprils

Historical baseline from 10,803 observations across 16 years.

Wave Height: 7ft; 1.8ft above average; Historical average 5.2ft
Wave Period: 8.3s; 0.3s above average; Historical average 8s
Water Temperature: 11.1°C; 0.6°C above average; Historical average 10.5°C

Show min/max ranges

About Sevenstones wave buoy

Sevenstones Lightship (WMO 62107) is a UK Met Office station west of Land's End in the Western Approaches. It is well placed to show Atlantic swell before it reaches Cornwall and the western English Channel. The station feed includes wave height and period, pressure, air and sea temperature, and other marine observations when available.

Sevenstones wave buoy daily averages Apr 2026last observation shown Apr 2026
Day	Wave height (ft)	Wave Period (s)	Wind Direction	Wind Speed (mph)	Water Temp (°C)
Apr 1	5	9	-	-	10.7
Apr 2	5	8	-	-	10.7
Apr 3	9	8	-	-	10.7
Apr 4	10	9	-	-	10.7
Apr 5	11	9	-	-	10.6
Apr 6	6	8	-	-	10.7
Apr 7	11	11	-	-	10.9
Apr 8	8	11	-	-	11.2
Apr 9	6	9	-	-	11.0
Apr 10	11	10	-	-	10.7
Apr 11	16	10	-	-	10.6
Apr 12	15	11	-	-	10.7
Apr 13	7	9	-	-	10.8
Apr 14	5	7	-	-	10.8
Apr 15	8	8	-	-	10.9
Apr 16	11	10	-	-	11.0
Apr 17	8	9	-	-	11.0
Apr 18	7	9	-	-	11.0
Apr 19	4	8	-	-	11.1
Apr 20	3	7	-	-	11.0
Apr 21	7	7	-	-	10.9
Apr 22	7	7	-	-	11.0
Apr 23	5	6	-	-	11.1
Apr 24	5	7	-	-	11.2
Apr 25	3	8	-	-	11.7
Apr 26	2	7	-	-	12.0
Apr 27	2	7	-	-	12.3
Apr 28	3	6	-	-	12.0
Apr 29	6	7	-	-	11.8
Apr 30	6	7	-	-	11.8

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