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)17-07-2025 12:00
Latitude50.35301
Longitude-5.17473
Wave Height (m)1
Max Wave Height (m)1.43
Tpeak (s)10
Tz (s)5.5
Peak Direction (degrees)263
Spread (degrees)40
Sea Temp (°C)17.2
Energy Period (s)7.3
Wave Power (kW/m)3.57

Latest Met Data

Latest Met data
Time (GMT)17-07-2025 12:40
Air Pressure (mb)1011.4
Wind Speed (knots)7.9
Wind Speed (ms-1)4
Gust Speed (knots)10.8
Gust Speed (ms-1)5.4
Wind direction (°)240
Air Temperature (°C)17.8
Rainfall (mm)0
Erythemal Radiation (W/m2)-
UV Index-
Relative Humidity (%)92