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Regional Coastal Monitoring Programmes

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« Dychwelid at fap am donau, llanw a gorsafoedd tywydd eraill.

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.

Rhyl Flats

   
 
Nesaf

Data Tonnau Diweddaraf

Amser (ASG)LledredHydredUchder ton (m)Uchder uchaf ton (m)Tbrig (s)Tz (s)Cyfeiriad mwyaf cyffredin (gradd)Ymlediad (gradd)Tymheredd y môr (°C)
17-01-2019 16:0053.38183-3.603171.031.615.93.9338257.9
Dyddiad Hs uchaf 2019 Storm alert threshold
(0.25 yr Return Period)
13-01 2.5m 2.93m