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)27-10-2021 18:00
Latitude49.89268
Longitude-6.31147
Wave Height (m)2.22
Max Wave Height (m)4.07
Tpeak (s)6.7
Tz (s)5
Peak Direction (degrees)193
Spread (degrees)30
Sea Temp (°C)13.9
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