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K4 wave buoy daily averages for Dec 2019 last observation shown Data available:  to  Monthly averages for

Average Wave Height

16 ft
4.9 — 36.7 ft

Average Wave period

8 secs
5 — 12 secs

Average Water temperature

11 °C
10.3 — 11.1 °C

Average Wind

WSW, 22 mph
2 — 46 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 2019 last observation shown Dec 2019
Day Wave height (ft) Wave Period (s) Wind Direction Wind Speed (mph) Water Temp (°C)
8 7 SSE 17 10.6
11 8 NNW 12 10.7
16 8 SW 20 10.7
19 8 S 31 10.7
14 7 S 24 10.6
14 8 SE 22 10.6
10 7 E 20 10.4
11 8 WNW 17 10.5
16 8 W 20 10.5
14 9 W 22 10.5
10 9 SSW 8 10.5
13 10 SSE 6 10.5
16 8 S 22 10.5
12 7 ESE 26 10.5
10 8 W 11 10.5
15 8 NW 23 10.5
17 10 WNW 16 10.5
21 9 W 28 10.6
24 10 W 31 10.6
19 9 WSW 24 10.8
25 10 W 27 10.8
21 8 WSW 33 10.8
22 9 WSW 25 10.8
28 10 W 37 10.8
14 8 SW 27 10.8
16 8 W 24 10.8
21 9 SW 29 10.8
16 8 WSW 26 10.9
18 8 SSW 31 11.0
8 6 SW 23 11.0
6 8 NW 9 11.1

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