K4 wave buoy daily averages for Dec 2025 last observation shown Data available: to Monthly averages for
Average Wave Height
- ft
- — - ft
Average Wave period
- secs
- — - secs
Average Water temperature
- °C
- — - °C
Average Wind
SSW, 23 mph
2 — 47 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) |
|---|---|---|---|---|---|
| - | - | WSW | 24 | - | |
| - | - | W | 29 | - | |
| - | - | W | 21 | - | |
| - | - | WSW | 26 | - | |
| - | - | S | 23 | - | |
| - | - | WSW | 14 | - | |
| - | - | SW | 17 | - | |
| - | - | SSW | 21 | - | |
| - | - | SSW | 30 | - | |
| - | - | WSW | 35 | - | |
| - | - | SW | 35 | - | |
| - | - | SW | 29 | - | |
| - | - | SW | 35 | - | |
| - | - | WSW | 24 | - | |
| - | - | WSW | 26 | - | |
| - | - | SW | 30 | - | |
| - | - | WSW | 33 | - | |
| - | - | WSW | 31 | - | |
| - | - | WSW | 31 | - | |
| - | - | SSE | 28 | - | |
| - | - | SSW | 18 | - | |
| - | - | S | 7 | - | |
| - | - | N | 12 | - | |
| - | - | E | 15 | - | |
| - | - | SE | 17 | - | |
| - | - | E | 17 | - | |
| - | - | E | 20 | - | |
| - | - | E | 15 | - | |
| - | - | E | 15 | - | |
| - | - | ESE | 16 | - | |
| - | - | W | 12 | - |