Ch. Lightship wave buoy daily averages for Dec 2012 last observation shown Data available: to Monthly averages for
Average Wave Height
7 ft
1.6 — 16.7 ft
Average Wave period
8 secs
4 — 12 secs
Average Water temperature
12 °C
11.2 — 12.7 °C
Average Wind
W, 27 mph
0 — 49 mph
About Ch. Lightship wave buoy
Channel Lightship (WMO 62103) is a long‑running offshore observation station in the English Channel (49.9170°N, 2.8830°W). It is positioned to monitor conditions on a major shipping route and to capture swell and wind sea entering the Channel. It reports directional wave statistics (height/period/direction) and standard meteorology (wind, pressure, air/sea temperature) for forecasts.
| Day | Wave height (ft) | Wave Period (s) | Wind Direction | Wind Speed (mph) | Water Temp (°C) |
|---|---|---|---|---|---|
| 10 | 8 | SW | 33 | 11.5 | |
| 13 | 9 | WSW | 35 | 11.4 | |
| 13 | 9 | SW | 35 | 11.6 | |
| 8 | 9 | SW | 28 | 11.6 | |
| 10 | 9 | W | 32 | 11.6 | |
| 10 | 8 | W | 36 | 11.7 | |
| 10 | 8 | WSW | 35 | 11.7 | |
| 8 | 9 | SW | 25 | 11.8 | |
| 11 | 9 | SW | 23 | 11.8 | |
| 9 | 8 | SW | 33 | 11.7 | |
| 6 | 10 | W | 20 | 11.7 | |
| 7 | 8 | SW | 30 | 11.7 | |
| 5 | 6 | SSE | 27 | 11.6 | |
| 7 | 9 | NNW | 18 | 11.6 | |
| 11 | 9 | W | 32 | 11.6 | |
| 11 | 10 | WSW | 26 | 11.6 | |
| 10 | 8 | WSW | 30 | 11.7 | |
| 7 | 7 | SSW | 34 | 11.7 | |
| 4 | 9 | SE | 18 | 11.4 | |
| 4 | 8 | SSE | 22 | 11.4 | |
| 4 | 8 | ENE | 20 | 11.5 | |
| 3 | 6 | NNE | 20 | 11.8 | |
| 3 | 6 | WNW | 28 | 11.9 | |
| 3 | 6 | NNW | 18 | 12.0 | |
| 8 | 7 | NW | 39 | 12.1 | |
| 4 | 7 | W | 17 | 12.0 | |
| 6 | 7 | NNW | 29 | 12.1 | |
| 7 | 7 | WNW | 31 | 12.3 | |
| 6 | 7 | WNW | 30 | 12.5 | |
| 3 | 8 | W | 15 | 12.4 | |
| 4 | 8 | NW | 18 | 12.5 |