M2 wave buoy daily averages for Jun 2025 last observation shown Data available: to Monthly averages for
Average Wave Height
3 ft
0.3 — 11.2 ft
Average Wave period
4 secs
3 — 6 secs
Average Water temperature
14 °C
12 — 16 °C
Average Wind
SSW, 15 mph
2 — 36 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) |
|---|---|---|---|---|---|
| 2 | 3 | S | 15 | 14.0 | |
| 2 | 4 | S | 12 | 13.8 | |
| 4 | 5 | SSW | 16 | 13.9 | |
| 5 | 5 | S | 24 | 13.8 | |
| 3 | 4 | SW | 17 | 13.7 | |
| 3 | 4 | SSW | 16 | 13.4 | |
| 3 | 4 | SW | 13 | 14.2 | |
| 4 | 4 | WSW | 17 | 14.0 | |
| 3 | 4 | SW | 18 | 14.5 | |
| 2 | 3 | S | 14 | 15.3 | |
| 1 | 4 | ESE | 8 | 15.3 | |
| 1 | 3 | ESE | 8 | 15.0 | |
| 2 | 4 | SE | 7 | 14.4 | |
| 3 | 4 | SSW | 16 | 13.8 | |
| 3 | 4 | SSW | 14 | 13.5 | |
| 2 | 4 | SW | 12 | 13.3 | |
| 2 | 4 | WNW | 12 | 13.0 | |
| 4 | 4 | SSE | 18 | 13.0 | |
| 2 | 4 | SE | 12 | 13.1 | |
| 1 | 3 | SSE | 11 | 13.2 | |
| 3 | 4 | WSW | 13 | 12.9 | |
| 3 | 4 | SW | 19 | 12.9 | |
| 3 | 4 | WSW | 14 | 12.8 | |
| 2 | 4 | WNW | 15 | 12.9 | |
| 3 | 4 | WSW | 15 | 13.0 | |
| 3 | 4 | SW | 12 | 13.0 | |
| 4 | 4 | SW | 17 | 12.8 | |
| 6 | 5 | WSW | 20 | 12.7 | |
| 5 | 4 | SW | 23 | 12.9 | |
| 4 | 4 | WSW | 18 | 12.9 |