This report is based on complementary data provided by Natural Resources Wales. For further details and access to additional information, please visit the Natural Resources Wales River and Sea Levels website.
Mae’r adroddiad hwn yn seiliedig ar ddata atodol a ddarparwyd gan Cyfoeth Naturiol Cymru. Am ragor o fanylion a mynediad i wybodaeth ychwanegol, ewch i wefan Lefelau Afonydd a Môr Cyfoeth Naturiol Cymru.
Report Generated: 20 January 2025
Adroddiad wedi'i Gynhyrchu: 20 January 2025