Ch. Lightship wave buoy daily averages for Sep 2025 last observation shown Data available: to Monthly averages for
Average Wave Height
- ft
- — - ft
Average Wave period
- secs
- — - secs
Average Water temperature
17 °C
16.1 — 17.7 °C
Average Wind
SSW, 18 mph
1 — 40 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) |
|---|---|---|---|---|---|
| - | - | SW | 22 | 17.3 | |
| - | - | SSW | 23 | 17.4 | |
| - | - | SSW | 28 | 17.4 | |
| - | - | WSW | 24 | 17.3 | |
| - | - | SW | 12 | 17.5 | |
| - | - | ESE | 18 | 17.4 | |
| - | - | S | 17 | 17.4 | |
| - | - | SW | 15 | 17.3 | |
| - | - | SSE | 19 | 17.3 | |
| - | - | SW | 21 | 17.2 | |
| - | - | WSW | 26 | 17.1 | |
| - | - | SW | 24 | 16.9 | |
| - | - | SW | 23 | 16.8 | |
| - | - | SSW | 21 | 16.8 | |
| - | - | WSW | 33 | 16.6 | |
| - | - | WSW | 22 | 16.5 | |
| - | - | SSW | 25 | 16.5 | |
| - | - | SSW | 16 | 16.5 | |
| - | - | S | 7 | 16.6 | |
| - | - | SSW | 18 | 16.5 | |
| - | - | NNE | 16 | 16.4 | |
| - | - | NE | 22 | 16.5 | |
| - | - | NNE | 15 | 16.4 | |
| - | - | NNE | 15 | 16.4 | |
| - | - | NNE | 15 | 16.4 | |
| - | - | ENE | 12 | 16.3 | |
| - | - | SSE | 16 | 16.3 | |
| - | - | NW | 14 | 16.3 | |
| - | - | NNE | 7 | 16.5 | |
| - | - | N | 3 | 16.7 |