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M3 wave buoy daily averages for Apr 2023 last observation shown Data available:  to  Monthly averages for

Average Wave Height

5 ft
4.3 — 7.5 ft

Average Wave period

6 secs
6 — 8 secs

Average Water temperature

12 °C
11.9 — 12.7 °C

Average Wind

SW, 12 mph
9 — 14 mph
About M3 wave buoy

M3 is an offshore data buoy in the Atlantic approaches (51.1300°N, 10.3300°W). It provides upstream observations of swell and storm conditions relevant to Ireland/UK marine forecasts. It typically measures wave height/period/direction plus basic meteorological variables.

M3 wave buoy daily averages Apr 2023 last observation shown Apr 2023
Day Wave height (ft) Wave Period (s) Wind Direction Wind Speed (mph) Water Temp (°C)
6 7 W 12 12.4
5 6 S 11 12.2

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