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M4 wave buoy observations on Fri, Nov 28, 2025 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.

M4 wave buoy hourly observations Fri, Nov 28, 2025 last observation shown Fri, Nov 28, 2025
Hour Wave height (ft) Wave Period (s) Wind Direction Wind Speed (mph) Water Temp (°C)
16 9 N 18 11.7
17 9 ENE 16 11.7
18 9 SE 18 11.7
20 9 WSW 16 11.7
22 9 NNW 22 11.7
21 9 NW 18 11.7
23 9 ENE 31 11.7
22 9 W 36 11.7
24 9 WSW 33 11.7
23 9 WSW 33 11.7
23 9 WSW 33 11.7
26 10 WSW 38 11.8
27 10 WSW 38 11.8
31 11 WSW 38 11.8
33 11 WSW 36 11.8
32 11 WSW 38 11.8
31 11 WSW 38 11.8
33 11 WSW 45 11.8
35 11 WSW 43 11.8
37 12 WSW 40 11.8
34 11 WSW 43 11.8
33 11 WSW 43 11.8
37 12 WSW 43 11.8
33 11 WSW 43 11.8
Realtime data displayed on this page is from the Met Office Marine observations .

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