Greenwich wave buoy daily averages for Dec 2022 last observation shown Sat, Dec 31, 2022, 22:00 Data available: Tue, Mar 2, 2010 to Sun, Mar 15, 2026 Monthly averages for 2022

Average Wave Height

3 ft

0.7 — 11.5 ft

Average Wave period

6 secs

4 — 12 secs

Average Water temperature

12 °C

10.7 — 13.5 °C

Average Wind

NE, 9 mph

0 — 38 mph

About Greenwich wave buoy

Greenwich (WMO 62305) is an offshore station in the southern North Sea/Thames approaches (50.4170°N, 0.0000°E). It is sited to monitor waves and weather affecting busy shipping lanes and coastal flood/sea-state forecasting for south‑east England. It reports wave height/period/direction and meteorological variables such as wind and pressure.

Greenwich wave buoy daily averages Dec 2022 last observation shown Dec 2022
Day	Wave height (ft)	Wave Period (s)	Wind Direction	Wind Speed (mph)	Water Temp (°C)
Dec 31	7	7		-	11.4
Dec 30	7	7		-	11.2
Dec 29	9	8		-	11.1
Dec 28	8	7		-	11.3
Dec 27	5	6		-	11.1
Dec 26	5	6		-	11.2
Dec 25	3	7		-	11.4
Dec 24	4	7		-	11.5
Dec 23	5	8		-	11.5
Dec 22	3	7		-	11.4
Dec 21	3	7		-	11.4
Dec 20	5	7		-	11.5
Dec 19	7	7		-	11.5
Dec 18	3	5		-	10.9
Dec 17	1	6	S	9	11.2
Dec 16	2	6	NNE	15	11.3
Dec 15	2	5	NE	21	11.2
Dec 14	2	6	NE	22	11.3
Dec 13	2	6	E	19	11.4
Dec 12	2	5	ENE	13	11.5
Dec 11	2	5	SSW	11	11.6
Dec 10	1	6	WNW	13	11.9
Dec 9	1	6	NNE	11	11.8
Dec 8	1	7	N	11	12.1
Dec 7	1	6	N	13	12.3
Dec 6	2	5	NE	20	12.6
Dec 5	1	6	ENE	14	12.5
Dec 4	3	6	E	24	12.5
Dec 3	3	6	E	26	12.7
Dec 2	3	7	NE	23	13.2
Dec 1	2	9	ENE	15	13.4

› Wave Buoy List