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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.

Severn Bridge

 

Nesaf

Data llanw diweddaraf

Amser (ASG)CodiadGweddill
16-09-2019 22:1010.58-0.28
 Penllanw nesafDistyll nesaf
08:59, 12.76 03:25, 1.28
Dyddiad Uchaf 2019 Dyddiad Isaf 2019
19-04 17.1m 16-07 -1000m