K4 wave buoy daily averages for Aug 2013 last observation shown Data available: to Monthly averages for
Average Wave Height
8 ft
3.6 — 19 ft
Average Wave period
6 secs
4 — 9 secs
Average Water temperature
15 °C
14.5 — 17.4 °C
Average Wind
WSW, 18 mph
3 — 33 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).
| Day | Wave height (ft) | Wave Period (s) | Wind Direction | Wind Speed (mph) | Water Temp (°C) |
|---|---|---|---|---|---|
| 15 | 8 | W | 23 | 14.6 | |
| 11 | 7 | W | 26 | 14.9 | |
| 7 | 6 | WSW | 18 | 14.7 | |
| 8 | 6 | SW | 19 | 14.8 | |
| 6 | 6 | WNW | 10 | 15.0 | |
| 7 | 6 | WSW | 15 | 14.9 | |
| 9 | 7 | W | 14 | 14.8 | |
| 11 | 7 | WSW | 20 | 14.9 | |
| 13 | 8 | W | 18 | 15.2 | |
| 7 | 6 | SSE | 19 | 15.2 | |
| 9 | 7 | NNW | 14 | 14.8 | |
| 9 | 7 | S | 18 | 15.1 | |
| 11 | 7 | WSW | 20 | 15.2 | |
| 11 | 7 | W | 23 | 15.2 | |
| 14 | 7 | WSW | 28 | 15.5 | |
| 7 | 6 | SW | 19 | 15.6 | |
| 5 | 5 | WSW | 15 | 15.6 | |
| 5 | 5 | SW | 14 | 15.4 | |
| 4 | 5 | SSW | 12 | 15.3 | |
| 8 | 6 | WNW | 17 | 15.1 | |
| 10 | 6 | WNW | 24 | 15.1 | |
| 8 | 7 | W | 17 | 15.3 | |
| 9 | 7 | W | 16 | 15.0 | |
| 6 | 5 | SW | 20 | 15.7 | |
| 5 | 7 | E | 10 | 15.6 | |
| 6 | 7 | SSW | 8 | 15.5 | |
| 6 | 6 | WNW | 15 | 15.3 | |
| 8 | 6 | W | 17 | 15.3 | |
| 11 | 6 | W | 23 | 16.0 | |
| 10 | 7 | NW | 21 | 16.7 | |
| 6 | 5 | NNE | 19 | 17.2 |