K4 wave buoy monthly averages for 2017 last observation shown Data available: to
Average Wave Height
11 ft
0 — 46.9 ft
Average Wave period
7 secs
0 — 26 secs
Average Water temperature
12 °C
10.2 — 34.7 °C
Average Wind
WSW, 18 mph
0 — 91 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).
| Month | Wave height (ft) | Wave Period (s) | Wind Direction | Wind Speed (mph) | Water Temp (°C) |
|---|---|---|---|---|---|
| 14 | 8 | WNW | 20 | 11.2 | |
| 13 | 8 | WNW | 18 | 11.9 | |
| 12 | 7 | WSW | 20 | 12.5 | |
| 11 | 7 | WSW | 18 | 14.0 | |
| 7 | 6 | WSW | 16 | 14.8 | |
| 7 | 6 | WSW | 14 | 14.1 | |
| 8 | 6 | SW | 16 | 12.7 | |
| 7 | 6 | S | 16 | 11.7 | |
| 9 | 7 | W | 16 | 10.7 | |
| 13 | 8 | SW | 18 | 10.7 | |
| 14 | 8 | SW | 20 | 10.5 | |
| 14 | 8 | SW | 21 | 10.9 |