Ch. Lightship wave buoy monthly averages for 2018 last observation shown oldest observation available
Average Wave Height
5 ft
0.7 — 22.6 ft
Average Wave period
8 secs
5 — 15 secs
Average Water temperature
12 °C
0 — 18.4 °C
Average Wind
W, 20 mph
2 — 59 mph
| Month | Wave height (ft) | Wave Period (s) | Wind Direction | Wind Speed (mph) | Water Temp (°C) |
|---|---|---|---|---|---|
| 7.3 | 8.7 | WSW | 25 | 12.5 | |
| 7.1 | 8.1 | SSE | 26 | 14.1 | |
| 4.2 | 7.6 | N | 20 | 15.9 | |
| 3.0 | 7.3 | W | 18 | 16.2 | |
| 2.5 | 7 | W | 15 | 0.0 | |
| 2.0 | 7.4 | WSW | 12 | 15.8 | |
| 2.1 | 7.5 | NE | 15 | 13.2 | |
| 2.5 | 8.1 | NNE | 14 | 11.4 | |
| 5.0 | 8.7 | S | 18 | 9.8 | |
| 5.8 | 7.9 | SSW | 24 | 9.1 | |
| 5.9 | 7.5 | N | 26 | 9.6 | |
| 8.5 | 8.5 | WSW | 28 | 11.1 |
Realtime data displayed on this page is from the Met
Office
Marine observations.