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)16-04-2026 08:30
Latitude50.35273
Longitude-5.17497
Wave Height (m)2.86
Max Wave Height (m)4.47
Tpeak (s)12.5
Tz (s)8.7
Peak Direction (degrees)286
Spread (degrees)15
Sea Temp (°C)11.6
Energy Period (s)12
Wave Power (kW/m)48.05

Latest Met Data

Latest Met data
Time (GMT)16-04-2026 08:50
Air Pressure (mb)1012
Wind Speed (knots)11.5
Wind Speed (ms-1)5.9
Gust Speed (knots)14.2
Gust Speed (ms-1)7.3
Wind direction (°)260
Air Temperature (°C)11.4
Rainfall (mm)0
Erythemal Radiation (W/m2)-
UV Index-
Relative Humidity (%)86