Ch. Lightship wave buoy daily averages for Apr 2015 last observation shown Data available: to Monthly averages for
Average Wave Height
3 ft
0.7 — 6.6 ft
Average Wave period
8 secs
5 — 14 secs
Average Water temperature
10 °C
9.5 — 11.9 °C
Average Wind
ENE, 18 mph
2 — 39 mph
Chart showing grouped wave observations for Ch. Lightship. Use the table on this page for a text version of the same measurements.
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) |
|---|---|---|---|---|---|
| 6 | 7 | W | 28 | 9.7 | |
| 5 | 7 | W | 25 | 9.8 | |
| 3 | 7 | WNW | 22 | 9.8 | |
| 3 | 7 | NNE | 22 | 9.8 | |
| 2 | 7 | E | 11 | 9.9 | |
| 1 | 7 | NNE | 12 | 10.0 | |
| 2 | 8 | E | 16 | 10.0 | |
| 1 | 10 | E | 16 | 10.0 | |
| 2 | 11 | E | 16 | 10.1 | |
| 2 | 10 | S | 13 | 10.3 | |
| 3 | 7 | WSW | 21 | 10.2 | |
| 4 | 8 | SW | 17 | 10.2 | |
| 4 | 9 | SSE | 9 | 10.4 | |
| 3 | 10 | E | 7 | 10.7 | |
| 3 | 10 | ENE | 11 | 10.8 | |
| 2 | 8 | ENE | 17 | 10.4 | |
| 3 | 6 | ENE | 23 | 10.3 | |
| 6 | 7 | ENE | 33 | 10.3 | |
| 5 | 8 | ENE | 20 | 10.1 | |
| 4 | 10 | ENE | 18 | 10.3 | |
| 3 | 7 | ENE | 22 | 10.3 | |
| 5 | 6 | ENE | 31 | 10.3 | |
| 4 | 8 | E | 19 | 10.3 | |
| 2 | 11 | SSW | 13 | 10.5 | |
| 3 | 8 | SSW | 15 | 10.6 | |
| 3 | 8 | N | 14 | 10.5 | |
| 3 | 7 | NNW | 19 | 10.5 | |
| 2 | 6 | W | 19 | 10.4 | |
| 3 | 6 | WSW | 23 | 10.4 | |
| 2 | 6 | W | 12 | 10.7 |