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.

Port Isaac


Live water level data (OD) (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 Marine Ltd

Latest Wave Data
Date/Time (GMT)07-10-2022 01:30
Wave Height (m)0.39
Max Wave Height (m)0.7
Tpeak (s)9.1
Tz (s)4.3
Peak Direction (degrees)-
Spread (degrees)-
Sea Temp (°C)-
Energy Period (s)-
Wave Power (kW/m)-
Latest Tide data
Date/Time (GMT)07-10-2022 02:20
Tide height (m)6.38
Latest Meteorological data
Date/Time (GMT)29-09-2022 09:30
Air Pressure (mb)995.3
Wind Speed (knots)16.2
Wind Speed (ms-1)8.1
Gust Speed (knots)25.4
Gust Speed (ms-1)12.7
Wind direction (°)0
Air Temperature (°C)13.7
Rainfall (mm)0.15
Erythemal Radiation (W/m2)-
UV Index-
Relative Humidity (%)84.3