M2 wave buoy monthly averages for 2026 last observation shown Data available: to
Average Wave Height
6 ft
3.6 — 8.2 ft
Average Wave period
5 secs
3 — 6 secs
Average Water temperature
11 °C
10.6 — 11.5 °C
Average Wind
NW, 26 mph
20 — 33 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.
| Month | Wave height (ft) | Wave Period (s) | Wind Direction | Wind Speed (mph) | Water Temp (°C) |
|---|---|---|---|---|---|
| 6 | 5 | NW | 26 | 11.2 |