M2 wave buoy daily averages for Oct 2025 last observation shown Data available: to Monthly averages for
Average Wave Height
4 ft
0.3 — 19.4 ft
Average Wave period
4 secs
3 — 8 secs
Average Water temperature
0 °C
0 — 0 °C
Average Wind
W, 18 mph
0 — 45 mph
About M2 wave buoy
M2 is an offshore data buoy in the NE Atlantic west/south‑west of Ireland (53.2900°N, 5.2600°W). It is placed to observe approaching Atlantic sea states and weather systems, improving warnings and forecasts for Ireland and the UK. It typically reports directional wave parameters and standard meteorology.
| Day | Wave height (ft) | Wave Period (s) | Wind Direction | Wind Speed (mph) | Water Temp (°C) |
|---|---|---|---|---|---|
| 9 | 7 | WNW | 17 | 0.0 | |
| 5 | 5 | WNW | 19 | 0.0 | |
| 6 | 5 | WNW | 23 | 0.0 | |
| 7 | 5 | NNW | 25 | 0.0 | |
| 5 | 5 | WNW | 21 | 0.0 | |
| 5 | 5 | NW | 23 | 0.0 | |
| 3 | 4 | WSW | 11 | 0.0 | |
| 4 | 4 | W | 20 | 0.0 | |
| 4 | 5 | NE | 14 | 0.0 | |
| 7 | 5 | SSE | 25 | 0.0 | |
| 5 | 4 | SE | 24 | 0.0 | |
| 1 | 3 | ESE | 8 | 0.0 | |
| 1 | 3 | ENE | 7 | 0.0 | |
| 1 | 3 | NE | 9 | 0.0 | |
| 1 | 3 | NE | 9 | 0.0 | |
| 2 | 3 | SE | 6 | 0.0 | |
| 1 | 3 | NE | 8 | 0.0 | |
| 1 | 4 | NW | 6 | 0.0 | |
| 2 | 3 | W | 11 | 0.0 | |
| 3 | 4 | W | 16 | 0.0 | |
| 3 | 4 | WNW | 16 | 0.0 | |
| 4 | 5 | SW | 18 | 0.0 | |
| 4 | 4 | SSW | 20 | 0.0 | |
| 5 | 5 | W | 23 | 0.0 | |
| 10 | 6 | WNW | 34 | 0.0 | |
| 9 | 6 | SW | 29 | 0.0 | |
| 7 | 5 | S | 27 | 0.0 | |
| 5 | 5 | S | 23 | 0.0 |