K4 wave buoy daily averages for Sep 2023 last observation shown Data available: to Monthly averages for
Average Wave Height
- ft
- — - ft
Average Wave period
- secs
- — - secs
Average Water temperature
15 °C
13 — 16.2 °C
Average Wind
WSW, 19 mph
2 — 40 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) |
|---|---|---|---|---|---|
| - | - | ESE | 7 | 15.3 | |
| - | - | SW | 19 | 15.2 | |
| - | - | SW | 23 | 15.3 | |
| - | - | SSW | 15 | 15.6 | |
| - | - | E | 18 | 15.3 | |
| - | - | SSE | 16 | 15.1 | |
| - | - | S | 16 | 15.5 | |
| - | - | SSW | 10 | 15.7 | |
| - | - | WNW | 11 | 15.8 | |
| - | - | NW | 8 | 15.8 | |
| - | - | NW | 17 | 15.8 | |
| - | - | NW | 9 | 15.9 | |
| - | - | SSW | 26 | 15.6 | |
| - | - | WNW | 19 | 15.3 | |
| - | - | NNW | 16 | 15.2 | |
| - | - | ENE | 12 | 15.3 | |
| - | - | SW | 15 | 15.0 | |
| - | - | W | 26 | 15.1 | |
| - | - | WSW | 20 | 15.0 | |
| - | - | NW | 22 | 14.9 | |
| - | - | NW | 23 | 14.9 | |
| - | - | N | 19 | 14.8 | |
| - | - | SSE | 26 | 14.1 | |
| - | - | SSW | 24 | 13.5 | |
| - | - | SW | 31 | 14.4 | |
| - | - | WSW | 21 | 14.5 | |
| - | - | ENE | 21 | 14.3 | |
| - | - | SW | 30 | 13.9 | |
| - | - | WSW | 23 | 14.1 | |
| - | - | SSE | 20 | 14.1 |