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M4 wave buoy observations on Fri, Jan 2, 2026 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, Jan 2, 2026 last observation shown Fri, Jan 2, 2026
Hour Wave height (ft) Wave Period (s) Wind Direction Wind Speed (mph) Water Temp (°C)
14 8 N 29 10.9
16 8 N 29 10.9
15 8 N 26 11.0
15 9 NNW 31 10.9
15 8 N 20 10.9
14 8 N 33 10.8
13 8 N 31 10.8
13 8 N 26 10.9
13 8 NNW 29 10.9
14 8 N 26 10.9
12 8 N 26 10.9
14 8 N 24 10.9
15 8 N 26 11.0
16 8 NNE 26 11.0
16 9 N 22 11.0
17 9 N 24 10.8
15 8 N 26 10.8
14 8 N 29 10.8
14 8 N 24 10.8
14 8 N 26 10.8
13 8 N 20 10.8
13 8 N 24 10.8
14 8 NNW 24 10.8
14 8 NNW 26 10.8

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