National Network of Regional Coastal Monitoring Programmes

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Note that these are real-time data and are not quality-controlled. Long-range graphs are plotted from a randomised subsample of half-hourly data.

St Mary's Sound

  

Live wave data (GMT) (updated every 5 seconds)

This one-second stream of data to the website is experimental and is being developed in conjunction with Fugro GB Marine Ltd

Latest Wave Data
Date/Time (GMT)07-10-2022 00:30
Latitude49.89278
Longitude-6.31165
Wave Height (m)1.1
Max Wave Height (m)1.64
Tpeak (s)5.9
Tz (s)4.3
Peak Direction (degrees)280
Spread (degrees)58
Sea Temp (°C)14.9
Energy Period (s)6.1
Wave Power (kW/m)3.64