Greenwich wave buoy daily averages for Jun 2026

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

Last observation shown Tue, Jun 30, 2026, 23:00

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

Monthly averages for 2026

Average Wave Height

2.4ft

0 — 11.8ft

Average Wave period

8secs

5 — 26secs

Available for 599 of 719 observations

Average Water temperature

14.7°C

13.4 — 18.9°C

Average Wind

WSW, 17.3mph

1.1 — 42.5mph

Compared With Previous Junes

Historical baseline from 9,335 observations across 15 years.

Wave Height: 2.4ft; 0.7ft above average; Historical average 1.7ft
Wave Period: 8s; 1.3s above average; Historical average 6.7s
Water Temperature: 14.7°C; 0.9°C above average; Historical average 13.8°C

Show min/max ranges

About Greenwich wave buoy

Greenwich Lightship (WMO 62305) is a UK Met Office station in the southern North Sea on the Greenwich meridian. It monitors marine conditions between the Dover Strait and the Thames approaches. The station feed can include wind, wave height, pressure, visibility, and air and sea temperature.

Greenwich wave buoy daily averages Jun 2026last observation shown Jun 2026
Day	Wave height (ft)	Wave Period (s)	Wind Direction	Wind Speed (mph)	Water Temp (°C)
Jun 1	2	8	SW	11	13.9
Jun 2	3	7	SW	23	13.8
Jun 3	5	7	SW	28	13.7
Jun 4	7	7	WSW	32	13.8
Jun 5	4	8	WSW	18	13.9
Jun 6	6	7	SSW	30	13.8
Jun 7	4	8	SSW	17	13.9
Jun 8	2	8	SW	17	13.9
Jun 9	4	7	WSW	25	13.8
Jun 10	3	6	W	22	13.9
Jun 11	4	6	WSW	26	13.9
Jun 12	6	7	WSW	30	13.9
Jun 13	3	6	W	21	14.1
Jun 14	1	9	NNW	7	14.5
Jun 15	1	11	ESE	16	14.3
Jun 16	1	6	WSW	15	14.4
Jun 17	1	9	SW	11	14.6
Jun 18	1	8	E	8	14.5
Jun 19	1	9	WSW	10	14.7
Jun 20	1	8	WSW	8	15.0
Jun 21	1	9	NNE	11	15.3
Jun 22	1	6	NE	24	15.0
Jun 23	1	10	E	19	15.3
Jun 24	1	-	NW	9	16.6
Jun 25	1	7	ENE	22	16.0
Jun 26	1	8	WSW	16	15.9
Jun 27	1	9	WNW	7	16.5
Jun 28	1	11	WSW	15	16.5
Jun 29	2	7	W	12	16.4
Jun 30	2	9	WSW	11	16.5

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