Ch. Lightship wave buoy daily averages for Jul 2011 last observation shown Data available: to Monthly averages for
Average Wave Height
3 ft
0.3 — 9.8 ft
Average Wave period
7 secs
5 — 12 secs
Average Water temperature
15 °C
13.6 — 18.8 °C
Average Wind
WNW, 15 mph
2 — 38 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) |
|---|---|---|---|---|---|
| 1 | 7 | S | 11 | 16.0 | |
| 1 | 8 | E | 13 | 16.5 | |
| 2 | 9 | NE | 8 | 17.6 | |
| 2 | 8 | W | 6 | 17.4 | |
| 2 | 7 | W | 6 | 16.6 | |
| 2 | 8 | N | 10 | 15.7 | |
| 2 | 7 | WNW | 12 | 15.5 | |
| 1 | 6 | W | 18 | 15.0 | |
| 2 | 6 | NW | 18 | 15.2 | |
| 2 | 7 | NNE | 13 | 15.3 | |
| 3 | 7 | NNW | 15 | 14.9 | |
| 3 | 7 | ESE | 17 | 14.6 | |
| 3 | 7 | WNW | 21 | 14.7 | |
| 6 | 7 | W | 27 | 14.6 | |
| 8 | 8 | W | 32 | 14.7 | |
| 3 | 6 | WSW | 24 | 14.7 | |
| 2 | 9 | SW | 14 | 14.8 | |
| 2 | 10 | W | 13 | 14.9 | |
| 1 | 6 | NNW | 13 | 14.7 | |
| 1 | 6 | NNE | 16 | 14.6 | |
| 1 | 7 | NNE | 7 | 15.1 | |
| 2 | 7 | WSW | 11 | 14.6 | |
| 3 | 6 | WSW | 16 | 14.5 | |
| 5 | 7 | SW | 24 | 14.3 | |
| 7 | 8 | SW | 22 | 14.3 | |
| 5 | 7 | SW | 27 | 14.2 | |
| 2 | 7 | SSW | 13 | 14.2 | |
| 2 | 8 | ESE | 13 | 14.4 | |
| 2 | 8 | E | 13 | 14.3 | |
| 1 | 7 | ENE | 10 | 14.3 | |
| 1 | 5 | NNW | 17 | 14.3 |