River Suck

River Suck
River Suck, Athleague
EtymologyIrish suca, possibly from words meaning "amber" or "juice, sap"
Native nameAn tSuca (Irish)
Location
CountryIreland
Physical characteristics
Source 
  locationLough O'Flynn, County Roscommon
  elevation72 metres (236 ft)
MouthRiver Shannon
  location
Shannonbridge, County Offaly
Length133 km (83 mi)
Basin size1,600 km2 (620 sq mi)
Discharge 
  average22.2 m3/s (780 cu ft/s)
Basin features
Tributaries 
  rightSmalghrean River, Linbaun River, Shiven River

The River Suck (Irish: An tSuca [ənˠ ˈt̪ˠʊkə]) is a river within the Shannon River Basin in Ireland, 133 km (82.5 mi) in length. It is the main tributary of the River Shannon. It meets the Shannon a kilometre south of the village of Shannonbridge.