National Network of Regional Coastal Monitoring Programmes

« Return to map for other wave, tide and met stations.

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)08-11-2025 02:30
Latitude-
Longitude-
Wave Height (m)0.42
Max Wave Height (m)0.7
Tpeak (s)8
Tz (s)3.4
Peak Direction (degrees)-
Spread (degrees)-
Sea Temp (°C)-
Energy Period (s)-
Wave Power (kW/m)-

Latest Tide Data

Latest Tide data
Time (GMT)08-11-2025 03:20
Elevation3.73
Residual0.18
Next HW06:44, 7.93
Next LW13:08, 0.88
Highest Date05-11-2025
Highest Value8.38m
Lowest Date30-03-2025
Lowest Value-0.05m

Latest Met Data

Latest Met data
Time (GMT)08-11-2025 03:10
Air Pressure (mb)999.8
Wind Speed (knots)4.9
Wind Speed (ms-1)2.5
Gust Speed (knots)9.9
Gust Speed (ms-1)5.1
Wind direction (°)310
Air Temperature (°C)12
Rainfall (mm)0
Erythemal Radiation (W/m2)-
UV Index-
Relative Humidity (%)95