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)30-01-2023 10:30
Wave Height (m)0.42
Max Wave Height (m)1.05
Tpeak (s)5.3
Tz (s)3.8
Peak Direction (degrees)-
Spread (degrees)-
Sea Temp (°C)-
Energy Period (s)-
Wave Power (kW/m)-
Latest Tide data
Date/Time (GMT)30-01-2023 11:10
Tide height (m)5.56
Latest Meteorological data
Date/Time (GMT)30-01-2023 11:00
Air Pressure (mb)1020.3
Wind Speed (knots)5.6
Wind Speed (ms-1)2.8
Gust Speed (knots)10.2
Gust Speed (ms-1)5.1
Wind direction (°)330
Air Temperature (°C)7.8
Rainfall (mm)0
Erythemal Radiation (W/m2)-
UV Index-
Relative Humidity (%)68.2