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.

Severn Bridge

  

Live wave data (GMT) (updated every 5 seconds)

This one-second stream of data to the website is experimental and is being developed in conjunction with Fugro GB Marine Ltd

Data Ton Ddiweddaraf
Dyddiad/Amser (ASG)17-04-2024 21:00
Lledred-
Hydred-
Uchder ton (m)0.02
Uchder uchaf ton (m)0.1
Tbrig (s)-
Tz (s)1.9
Cyfeiriad mwyaf cyffredin (gradd)-
Ymlediad (gradd)-
Tymheredd y môr (°C)-
Energy Period (s)-
Wave Power (kW/m)-
Data Llanw Diweddaraf
Dyddiad/Amser (ASG)17-04-2024 21:40
Uchder llanw (m)4.83