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

Tide Levels and Harmonics

  

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)23-06-2025 00:00
Latitude-
Longitude-
Wave Height (m)0.29
Max Wave Height (m)0.5
Tpeak (s)5.6
Tz (s)2.6
Peak Direction (degrees)-
Spread (degrees)-
Sea Temp (°C)-
Energy Period (s)-
Wave Power (kW/m)-

Latest Tide Data

Latest Tide data
Time (GMT)23-06-2025 00:30
Elevation5.15
Residual0.06
Next HW02:52, 6.91
Next LW09:16, 1.45
Highest Date31-03-2025
Highest Value8.34m
Lowest Date30-03-2025
Lowest Value-0.05m

Latest Met Data

Latest Met data
Time (GMT)23-06-2025 00:20
Air Pressure (mb)1004.9
Wind Speed (knots)7
Wind Speed (ms-1)3.5
Gust Speed (knots)16.2
Gust Speed (ms-1)8.1
Wind direction (°)290
Air Temperature (°C)16
Rainfall (mm)0
Erythemal Radiation (W/m2)-
UV Index-
Relative Humidity (%)86