K4 wave buoy daily averages for Apr 2011 last observation shown Data available: to Monthly averages for
Average Wave Height
11 ft
4.6 — 19.4 ft
Average Wave period
8 secs
5 — 11 secs
Average Water temperature
11 °C
10 — 11.8 °C
Average Wind
SSW, 15 mph
2 — 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) |
|---|---|---|---|---|---|
| 7 | 8 | E | 10 | 11.6 | |
| 6 | 7 | ESE | 10 | 11.5 | |
| 6 | 6 | S | 13 | 11.3 | |
| 7 | 7 | SSW | 11 | 11.3 | |
| 11 | 9 | E | 13 | 11.1 | |
| 15 | 10 | W | 12 | 11.0 | |
| 14 | 9 | W | 15 | 11.0 | |
| 11 | 8 | SW | 19 | 11.0 | |
| 7 | 7 | S | 15 | 11.0 | |
| 7 | 8 | SE | 11 | 11.0 | |
| 8 | 8 | SW | 9 | 11.0 | |
| 9 | 7 | N | 13 | 11.0 | |
| 9 | 7 | S | 16 | 11.0 | |
| 10 | 8 | SSW | 17 | 11.0 | |
| 11 | 8 | SW | 16 | 11.0 | |
| 12 | 9 | WSW | 16 | 11.0 | |
| 12 | 9 | SW | 15 | 11.0 | |
| 15 | 9 | WSW | 13 | 11.0 | |
| 16 | 9 | SW | 21 | 11.0 | |
| 12 | 7 | W | 21 | 11.0 | |
| 6 | 6 | SSW | 14 | 11.0 | |
| 7 | 7 | S | 14 | 11.0 | |
| 10 | 8 | S | 11 | 10.7 | |
| 12 | 8 | WSW | 16 | 10.5 | |
| 12 | 8 | WSW | 18 | 10.0 | |
| 13 | 8 | SW | 20 | 10.0 | |
| 15 | 8 | SSW | 27 | 10.0 | |
| 13 | 8 | WSW | 23 | 10.0 | |
| 10 | 8 | WSW | 13 | 10.4 | |
| 13 | 8 | SSW | 20 | 10.0 |