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.

Penarth

Tide Levels and Harmonics

  

Data Ton Ddiweddaraf

Data Ton Ddiweddaraf
Lledred-
Hydred-
Uchder ton (m)0.32
Uchder uchaf ton (m)0.48
Tbrig (s)2.8
Tz (s)4
Cyfeiriad mwyaf cyffredin (gradd)-
Ymlediad (gradd)-
Tymheredd y môr (°C)-
Energy Period (s)-
Wave Power (kW/m)-

Data llanw diweddaraf

Data Llanw Diweddaraf
Dyddiad/Amser (ASG)28-01-2025 12:30
Codiad2.81
Gweddill0.36
Penllanw nesaf21:46, 11.18
Distyll nesaf15:40, 2.13
Highest Date16-01-2025
Highest Value12.05m
Lowest Date17-01-2025
Lowest Value2.6m

Latest Met Data

Latest Met data
Gwasgedd aer (mb)1019.1
Cyflymder gwynt (nots)18
Wind Speed (ms-1)9
Cyflymder hwrdd (nots)21.8
Gust Speed (ms-1)10.9
Wind direction (°)50
Air Temperature (°C)3.2
Glawiad0
Erythemal Radiation (W/m2)-
Indecs UF-
Lleithder cymharol (%)76