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.

Porthleven

Latest Waves Data

Time (GMT)LatitudeLongitudeWave Height (m)Max Wave Height (m)Tpeak (s)Tz (s)Peak Direction (degrees)Spread (degrees)Sea Temp (°C)
27-09-2020 12:3050.06228-5.306740.721.129.14.52432315.6
Date Highest Hs 2020 Storm alert threshold
(0.25 yr Return Period)
16-02 5.8m 4.82m
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