Ch. Lightship wave buoy daily averages for Jan 2017 last observation shown Data available: to Monthly averages for
Average Wave Height
4 ft
0.7 — 7.9 ft
Average Wave period
8 secs
5 — 14 secs
Average Water temperature
11 °C
10 — 12 °C
Average Wind
, 21 mph
2 — 44 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) |
|---|---|---|---|---|---|
| 5 | 7 | - | 27 | 11.9 | |
| 5 | 6 | - | 26 | 11.6 | |
| 1 | 6 | - | 13 | 11.6 | |
| 2 | 6 | - | 19 | 11.6 | |
| 2 | 7 | - | 13 | 11.5 | |
| 2 | 7 | - | 16 | 11.4 | |
| 3 | 7 | - | 22 | 11.6 | |
| 2 | 9 | - | 13 | 11.6 | |
| 4 | 7 | - | 24 | 11.6 | |
| 5 | 7 | - | 26 | 11.4 | |
| 6 | 7 | - | 29 | 11.5 | |
| 5 | 7 | - | 27 | 11.3 | |
| 7 | 7 | - | 32 | 11.0 | |
| 5 | 6 | - | 29 | 10.9 | |
| 4 | 6 | - | 26 | 11.0 | |
| 3 | 6 | - | 22 | 11.1 | |
| 2 | 8 | - | 13 | 10.8 | |
| 3 | 7 | - | 19 | 10.7 | |
| 4 | 6 | - | 25 | 10.6 | |
| 4 | 7 | - | 23 | 10.5 | |
| 4 | 10 | - | 12 | 10.3 | |
| 4 | 11 | - | 12 | 10.4 | |
| 3 | 10 | - | 5 | 10.5 | |
| 4 | 11 | - | 12 | 10.6 | |
| 6 | 10 | - | 16 | 10.5 | |
| 6 | 7 | - | 28 | 10.1 | |
| 6 | 8 | - | 28 | 10.2 | |
| 5 | 8 | - | 22 | 10.3 | |
| 5 | 7 | - | 28 | 10.4 | |
| 3 | 7 | - | 16 | 10.5 | |
| 5 | 9 | - | 21 | 10.5 |