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K4 wave buoy daily averages for Mar 2011 last observation shown Data available:  to  Monthly averages for

Average Wave Height

11 ft
3.9 — 30.2 ft

Average Wave period

8 secs
5 — 12 secs

Average Water temperature

11 °C
10 — 19 °C

Average Wind

SW, 17 mph
2 — 40 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 Mar 2011 last observation shown Mar 2011
Day Wave height (ft) Wave Period (s) Wind Direction Wind Speed (mph) Water Temp (°C)
12 8 SW 21 10.0
9 6 SSW 20 10.5
7 7 SSE 13 10.7
6 9 SE 8 11.0
6 9 NNE 7 10.6
5 9 NNE 7 10.2
5 8 NE 10 10.7
5 7 SE 8 11.0
7 8 SSW 8 10.5
8 7 SW 8 10.4
12 7 SW 23 10.0
11 7 SW 20 10.6
9 7 SSW 19 10.7
11 7 WSW 17 11.0
16 9 WSW 19 11.0
15 8 SSW 27 10.7
9 8 SW 13 10.5
12 7 NE 16 10.4
17 8 NNE 27 10.0
14 9 NE 21 10.0
17 9 W 19 10.3
23 9 W 32 10.5
24 10 W 32 11.0
19 9 W 30 11.3
10 8 SW 18 11.0
5 6 SW 11 11.0
6 8 ESE 5 11.0
6 7 N 9 10.9
10 8 NNE 10 10.9
15 9 NNW 20 11.0
14 10 SSW 17 11.0

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