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)13-02-2026 04:00
Latitude50.35352
Longitude-5.17394
Wave Height (m)2.73
Max Wave Height (m)4.02
Tpeak (s)13.3
Tz (s)7
Peak Direction (degrees)274
Spread (degrees)33
Sea Temp (°C)10.4
Energy Period (s)9.8
Wave Power (kW/m)35.91

Latest Met Data

Latest Met data
Time (GMT)13-02-2026 04:20
Air Pressure (mb)980.7
Wind Speed (knots)15.1
Wind Speed (ms-1)7.8
Gust Speed (knots)19.7
Gust Speed (ms-1)10.2
Wind direction (°)230
Air Temperature (°C)8.5
Rainfall (mm)0
Erythemal Radiation (W/m2)-
UV Index-
Relative Humidity (%)87