K4 wave buoy daily averages for Dec 2015 last observation shown Thu, Dec 31, 2015, 22:00 Data available: Tue, Mar 2, 2010 to Fri, Mar 13, 2026 Monthly averages for 2015

Average Wave Height

17 ft

0 — 32.8 ft

Average Wave period

8 secs

0 — 12 secs

Average Water temperature

11 °C

0 — 12.7 °C

Average Wind

SW, 23 mph

0 — 49 mph

About K4 wave buoy

K4 (WMO 62105) is an offshore North Atlantic buoy west/north‑west of the UK (55.4000°N, 12.2000°W). It was positioned to observe storm waves and swell moving toward northern UK waters, supporting marine warning services. It typically measures directional waves and core meteorology (wind/pressure/air temperature).

K4 wave buoy daily averages Dec 2015 last observation shown Dec 2015
Day	Wave height (ft)	Wave Period (s)	Wind Direction	Wind Speed (mph)	Water Temp (°C)
Dec 31	18	9	SW	26	10.8
Dec 30	24	10	WSW	19	10.8
Dec 29	20	9	S	26	10.7
Dec 28	19	9	SSW	22	10.7
Dec 27	13	7	S	26	10.8
Dec 26	12	9	N	6	10.8
Dec 25	14	9	SW	9	10.6
Dec 24	18	9	W	19	10.6
Dec 23	22	9	SW	28	10.8
Dec 22	23	9	WSW	31	10.9
Dec 21	16	7	SW	28	10.9
Dec 20	17	8	WSW	24	10.9
Dec 19	22	9	SSW	29	11.1
Dec 18	14	8	S	25	11.1
Dec 17	13	7	SSW	24	11.1
Dec 16	12	8	SSW	21	11.0
Dec 15	12	7	ESE	24	11.0
Dec 14	12	7	ENE	24	11.1
Dec 13	9	7	ENE	17	11.0
Dec 12	10	8	NNE	13	10.9
Dec 11	16	8	WNW	24	10.7
Dec 10	19	9	WSW	29	10.8
Dec 9	20	9	SW	33	10.9
Dec 8	17	9	WSW	23	10.8
Dec 7	19	9	SSE	25	10.8
Dec 6	19	10	W	15	11.1
Dec 5	24	11	W	20	11.5
Dec 4	20	8	SW	29	11.5
Dec 3	16	9	WSW	17	11.5
Dec 2	18	9	W	19	11.6
Dec 1	17	8	SSW	34	11.5

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