<Table> <Tr> <Td_colspan="2"> River Shannon (Abhainn na Sionainne) </Td> </Tr> <Tr> <Td_colspan="2"> River </Td> </Tr> <Tr> <Td_colspan="2"> River Shannon from Drumsna bridge, County Leitrim </Td> </Tr> <Tr> <Th> Country </Th> <Td> Ireland </Td> </Tr> <Tr> <Th> Counties </Th> <Td> Cavan, Leitrim, Roscommon, Longford, Offaly, Westmeath, Galway, Clare, Tipperary, Limerick, Kerry </Td> </Tr> <Tr> <Td_colspan="2"> </Td> </Tr> <Tr> <Td_colspan="2"> </Td> </Tr> <Tr> <Th> Source </Th> <Td> Shannon Pot </Td> </Tr> <Tr> <Td> - location </Td> <Td> Dowra, Cuilcagh Mountain, County Cavan </Td> </Tr> <Tr> <Td> - elevation </Td> <Td> 100 m (328 ft) </Td> </Tr> <Tr> <Td> - coordinates </Td> <Td> 54 ° 14 ′ 06" N 7 ° 55 ′ 12" W ﻿ / ﻿ 54.235 ° N 7.92 ° W ﻿ / 54.235; - 7.92 </Td> </Tr> <Tr> <Th> Mouth </Th> <Td> Shannon Estuary </Td> </Tr> <Tr> <Td> - location </Td> <Td> Limerick </Td> </Tr> <Tr> <Td> - coordinates </Td> <Td> 52 ° 39 ′ 25" N 8 ° 39 ′ 36" W ﻿ / ﻿ 52.657 ° N 8.66 ° W ﻿ / 52.657; - 8.66 Coordinates: 52 ° 39 ′ 25" N 8 ° 39 ′ 36" W ﻿ / ﻿ 52.657 ° N 8.66 ° W ﻿ / 52.657; - 8.66 </Td> </Tr> <Tr> <Td_colspan="2"> </Td> </Tr> <Tr> <Th> Length </Th> <Td> 360.5 km (224 mi) </Td> </Tr> <Tr> <Th> Basin </Th> <Td> 6,060 sq mi (15,695 km) </Td> </Tr> <Tr> <Th> Discharge </Th> <Td> </Td> </Tr> <Tr> <Td> - average </Td> <Td> 208.1 m / s (7,349 cu ft / s) </Td> </Tr> <Tr> <Td_colspan="2"> </Td> </Tr> </Table> <Tr> <Td_colspan="2"> River Shannon (Abhainn na Sionainne) </Td> </Tr>

Where does the river shannon enter the sea
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