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.

Bideford Bay


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)12-04-2024 22:30
Wave Height (m)1.38
Max Wave Height (m)1.97
Tpeak (s)15.4
Tz (s)6.9
Peak Direction (degrees)288
Spread (degrees)13
Sea Temp (°C)11.4
Energy Period (s)11
Wave Power (kW/m)10.25