Skip to content

M4 wave buoy observations on Thu, May 4, 2023 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 Thu, May 4, 2023 last observation shown Fri, May 5, 2023
Hour Wave height (ft) Wave Period (s) Wind Direction Wind Speed (mph) Water Temp (°C)
6 5 E 18 11.2
6 5 E 20 11.2
6 5 E 18 11.2
6 5 E 18 11.2
6 5 E 20 11.3
7 5 E 16 11.3
7 5 E 20 11.3
7 5 E 22 11.3
8 6 ESE 18 11.2
8 5 E 18 11.1
8 5 ESE 22 11.2
8 5 E 24 11.3
8 6 E 24 11.2
9 5 E 26 11.2
8 5 E 24 11.2
8 5 E 29 11.2
7 5 ESE 26 11.2
7 5 E 24 11.2
7 6 E 24 11.3
7 6 E 24 11.3
6 6 ESE 22 11.3
7 6 ESE 20 11.3
7 6 ESE 20 11.3
7 6 ESE 18 11.1

› Wave Buoy List