National Network of Regional Coastal Monitoring Programmes

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Note that these are real-time data and are not quality-controlled.

Breaks in the data series are when the instrument is dry.

Penarth

Tide Levels and Harmonics

 

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Latest Waves Data (Data was last updated 14 days 11 hours 46 minutes ago)

Time (GMT)LatitudeLongitudeWave Height (m)Max Wave Height (m)Tpeak (s)Tz (s)Peak Direction (degrees)Spread (degrees)Sea Temp (°C)Energy Period (s)Wave Power (kW/m)
28-01-2025 12:30--0.320.482.84-----
Date Highest Hs 2025 Storm Alert Threshold
(0.25 yr Return Period Hs)
26-01 0.8m 0.76m