K4 wave buoy daily averages for Jun 2025 last observation shown Data available: to Monthly averages for
Average Wave Height
- ft
- — - ft
Average Wave period
- secs
- — - secs
Average Water temperature
13 °C
11.1 — 13.8 °C
Average Wind
WSW, 20 mph
2 — 41 mph
Chart showing grouped wave observations for K4. Use the table on this page for a text version of the same measurements.
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) |
|---|---|---|---|---|---|
| - | - | NW | 23 | 13.0 | |
| - | - | WSW | 29 | 12.4 | |
| - | - | WNW | 33 | 12.2 | |
| - | - | WNW | 27 | 12.3 | |
| - | - | NW | 19 | 12.3 | |
| - | - | NW | 13 | 12.3 | |
| - | - | NW | 15 | 12.5 | |
| - | - | WNW | 17 | 12.4 | |
| - | - | W | 18 | 12.5 | |
| - | - | SSW | 15 | 12.5 | |
| - | - | S | 23 | 12.5 | |
| - | - | SE | 13 | 12.7 | |
| - | - | SW | 14 | 12.9 | |
| - | - | WSW | 15 | 12.8 | |
| - | - | W | 18 | 12.8 | |
| - | - | SW | 18 | 13.0 | |
| - | - | W | 20 | 13.0 | |
| - | - | SSE | 16 | 13.0 | |
| - | - | S | 10 | 13.4 | |
| - | - | E | 14 | 13.6 | |
| - | - | SSW | 17 | 13.6 | |
| - | - | WNW | 25 | 13.5 | |
| - | - | W | 22 | 13.1 | |
| - | - | W | 19 | 13.1 | |
| - | - | SW | 21 | 13.1 | |
| - | - | WSW | 24 | 12.9 | |
| - | - | SW | 23 | 13.1 | |
| - | - | W | 27 | 12.8 | |
| - | - | SSW | 23 | 12.3 | |
| - | - | W | 17 | 12.3 |