M4 wave buoy observations on Mon, May 1, 2023 last observation shown oldest observation available Daily averages for
About M4 wave buoy
M4 is an offshore data buoy in the Atlantic approaches (55.0000°N, 10.0000°W). It supports marine forecasting by providing real‑time sea‑state and weather observations in open water. It typically reports directional waves and meteorology.
| Hour | Wave height (ft) | Wave Period (s) | Wind Direction | Wind Speed (mph) | Water Temp (°C) |
|---|---|---|---|---|---|
| 7 | 6 | E | 14 | 11.1 | |
| 7 | 6 | E | 14 | 11.0 | |
| 7 | 7 | E | 16 | 11.2 | |
| 7 | 7 | E | 16 | 11.2 | |
| 7 | 7 | E | 14 | 11.3 | |
| 7 | 7 | E | 14 | 11.2 | |
| 6 | 7 | E | 14 | 11.3 | |
| 7 | 7 | E | 7 | 11.3 | |
| 7 | 7 | S | 2 | 11.4 | |
| 7 | 7 | NNE | 2 | 11.3 | |
| 7 | 7 | NW | 7 | 11.2 | |
| 7 | 7 | ENE | 2 | 11.0 | |
| 7 | 7 | NE | 7 | 11.0 | |
| 7 | 6 | NNW | 9 | 10.9 | |
| 8 | 6 | N | 12 | 10.9 | |
| 7 | 6 | N | 12 | 11.0 | |
| 7 | 7 | N | 12 | 11.0 | |
| 8 | 7 | NNW | 9 | 11.0 | |
| 8 | 7 | NNW | 9 | 11.0 | |
| 7 | 6 | NNW | 14 | 11.0 | |
| 8 | 7 | NW | 16 | 11.0 | |
| 8 | 7 | NNW | 18 | 11.0 | |
| 8 | 7 | WNW | 14 | 11.1 | |
| 8 | 7 | WNW | 14 | 11.2 |