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M4 wave buoy observations on Sun, Jan 4, 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 Sun, Jan 4, 2026 last observation shown Sun, Jan 4, 2026
Hour Wave height (ft) Wave Period (s) Wind Direction Wind Speed (mph) Water Temp (°C)
11 8 N 24 10.4
11 7 N 29 10.4
10 7 N 24 10.4
11 7 N 14 10.5
9 7 N 26 11.0
9 7 N 24 11.0
9 7 N 24 11.0
9 7 N 22 11.0
9 8 N 31 11.0
10 7 NW 18 10.9
10 8 N 16 10.5
11 8 NW 16 10.5
11 8 NNW 20 10.5
11 8 N 22 10.5
10 8 NNW 20 10.5
11 8 NNW 18 10.5
10 8 N 18 10.5
10 7 NNW 18 10.5
11 8 N 26 10.5
10 8 NNW 18 10.5
11 8 NNW 20 10.6
11 8 NNW 18 10.6
11 8 NW 16 10.6
12 8 N 18 10.6

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