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M4 wave buoy observations on Mon, Jan 5, 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 Mon, Jan 5, 2026 last observation shown Mon, Jan 5, 2026
Hour Wave height (ft) Wave Period (s) Wind Direction Wind Speed (mph) Water Temp (°C)
9 7 W 20 10.5
9 7 WNW 22 10.5
9 7 W 24 10.6
8 7 W 22 10.9
8 7 W 22 10.9
8 7 WNW 12 10.9
9 8 NW 14 10.9
9 7 NNW 18 10.8
10 7 NNW 18 10.8
10 8 NNW 16 10.7
11 7 N 20 10.7
13 8 N 26 10.7
13 8 N 26 10.7
12 8 N 24 10.6
13 8 N 26 10.5
12 8 N 22 10.5
12 8 NNW 22 10.5
11 8 N 20 10.4
12 7 N 24 10.5
12 8 N 22 10.5
14 8 N 24 10.5
12 7 NNE 26 10.5
12 8 NNE 20 10.6
12 7 N 24 10.5

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