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)30-07-2021 08:00
Latitude49.89207
Longitude-6.31117
Wave Height (m)1.15
Max Wave Height (m)1.74
Tpeak (s)6.7
Tz (s)4.7
Peak Direction (degrees)214
Spread (degrees)52
Sea Temp (°C)14.6
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