Greenwich wave buoy daily averages for Dec 2011 last observation shown Sat, Dec 31, 2011, 23:00 oldest observation available Mar 2010 Monthly averages for 2011

Average Wave Height

6 ft

1 — 68.9 ft

Average Wave period

7 secs

2 — 9 secs

Average Water temperature

12 °C

0 — 15.7 °C

Average Wind

W, 30 mph

8 — 54 mph

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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 2011 last observation shown Dec 2011
Day	Wave height (ft)	Wave Period (s)	Wind Direction	Wind Speed (mph)	Water Temp (°C)
Dec 31	5	7	W	31	11.6
Dec 30	5	7	W	25	11.4
Dec 29	9	7	W	41	11.4
Dec 28	5	7	WSW	32	11.6
Dec 27	2	6	SSW	18	11.9
Dec 26	6	6	WSW	24	11.8
Dec 25	5	7	WSW	30	11.8
Dec 24	6	7	W	30	11.6
Dec 23	5	6	WSW	33	11.9
Dec 22	3	6	W	26	12.0
Dec 21	3	6	W	22	12.0
Dec 20	5	6	WNW	27	11.9
Dec 19	4	6	W	20	11.8
Dec 18	4	6	NW	27	11.8
Dec 17	5	7	NW	27	12.0
Dec 16	7	7	WNW	35	12.1
Dec 15	10	8	WSW	40	12.3
Dec 14	8	7	WSW	32	12.3
Dec 13	11	8	WSW	43	12.6
Dec 12	6	7	WSW	35	12.6
Dec 11	4	6	SW	26	12.7
Dec 10	2	6	WNW	18	12.7
Dec 9	5	7	WNW	30	12.9
Dec 8	7	7	WSW	36	13.2
Dec 7	9	7	WNW	41	13.2
Dec 6	5	7	W	33	13.3
Dec 5	6	7	WNW	35	13.3
Dec 4	5	7	W	28	13.7
Dec 3	7	7	W	34	13.8
Dec 2	3	7	WNW	21	13.8
Dec 1	5	7	SW	29	14.0

Realtime data displayed on this page is from the Met Office Marine observations .

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