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)19-07-2025 01:30
Latitude50.35291
Longitude-5.17497
Wave Height (m)0.83
Max Wave Height (m)1.37
Tpeak (s)8.3
Tz (s)5.4
Peak Direction (degrees)266
Spread (degrees)36
Sea Temp (°C)17.7
Energy Period (s)7.1
Wave Power (kW/m)2.38

Latest Met Data

Latest Met data
Time (GMT)19-07-2025 02:10
Air Pressure (mb)1002.8
Wind Speed (knots)3.3
Wind Speed (ms-1)1.6
Gust Speed (knots)4.4
Gust Speed (ms-1)2.2
Wind direction (°)140
Air Temperature (°C)15.8
Rainfall (mm)0
Erythemal Radiation (W/m2)-
UV Index-
Relative Humidity (%)91