National Network of Regional Coastal Monitoring Programmes

« 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

Data Tonnau Diweddaraf (Data was last updated 19 days 18 hours 38 minutes ago)

Amser (ASG)LledredHydredUchder ton (m)Uchder uchaf ton (m)Tbrig (s)Tz (s)Cyfeiriad mwyaf cyffredin (gradd)Ymlediad (gradd)Tymheredd y môr (°C)Energy Period (s)Wave Power (kW/m)
07-09-2022 08:0053.38218-3.604970.420.643.22.7801918.53.10.27
Dyddiad Hs uchaf 2022 Storm Alert Threshold
(0.25 yr Return Period Hs)
Swell Alert Threshold
(0.25 yr Return Period Te)
21-02 4.5m 2.96m 7.86s