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)02-10-2022 21:30
Latitude49.89143
Longitude-6.31220
Wave Height (m)0.79
Max Wave Height (m)1.42
Tpeak (s)10.5
Tz (s)5.3
Peak Direction (degrees)326
Spread (degrees)63
Sea Temp (°C)14.7
Energy Period (s)7.1
Wave Power (kW/m)2.18