Llyn Cefni: Gwahaniaeth rhwng fersiynau

Cynnwys wedi'i ddileu Cynnwys wedi'i ychwanegu
Dim crynodeb golygu
cyf
Llinell 2:
| lake_name = Llyn Cefni
| image_lake = EastLlynCefni.JPG
| caption_lake = TheYr easternochr sideddwyreiniol
| image_bathymetry =
| caption_bathymetry =
| location = [[AngleseyYnys Môn]], [[WalesCymru]]
| coords = {{coord|53|16|16|N|4|20|8|W|type:waterbody_region:GB|display=inline,title}}
| type = [[ReservoirCronfa]]
| inflow =
| outflow = [[Afon Cefni]]
| catchment =
| basin_countries = United KingdomCymru
| length = 2.3 km
| width =
| area = [[1 E5 m2|0.86 km²]]
| depth =
| max-depth =
| volume = 400 million [[gallonsgalwyn]]i
| residence_time =
| shore =