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.

Perranporth

  

Live water level data (OD) 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 Limited

Latest Wave Data

Latest Wave Data
Time (GMT)26-04-2025 23:30
Latitude50.35374
Longitude-5.17480
Wave Height (m)1.28
Max Wave Height (m)2.23
Tpeak (s)12.5
Tz (s)7.8
Peak Direction (degrees)290
Spread (degrees)20
Sea Temp (°C)11.9
Energy Period (s)10.2
Wave Power (kW/m)8.22

Latest Met Data

Latest Met data
Time (GMT)27-04-2025 00:10
Air Pressure (mb)1019.4
Wind Speed (knots)1.7
Wind Speed (ms-1)0.8
Gust Speed (knots)3.9
Gust Speed (ms-1)1.9
Wind direction (°)230
Air Temperature (°C)10.3
Rainfall (mm)0
Erythemal Radiation (W/m2)-
UV Index-
Relative Humidity (%)93