<Table> <Tr> <Td_colspan="2"> River Great Ouse </Td> </Tr> <Tr> <Td_colspan="2"> </Td> </Tr> <Tr> <Td_colspan="2"> The River Great Ouse after Brownshill Staunch, near Over in Cambridgeshire </Td> </Tr> <Tr> <Th> Country </Th> <Td> United Kingdom </Td> </Tr> <Tr> <Th> Constituent country </Th> <Td> England </Td> </Tr> <Tr> <Th> Counties </Th> <Td> Northamptonshire, Buckinghamshire, Bedfordshire, Cambridgeshire, Norfolk </Td> </Tr> <Tr> <Td_colspan="2"> </Td> </Tr> <Tr> <Td_colspan="2"> </Td> </Tr> <Tr> <Th> Source </Th> <Td> </Td> </Tr> <Tr> <Td> - location </Td> <Td> Syresham, South Northamptonshire, Northamptonshire, England </Td> </Tr> <Tr> <Td> - elevation </Td> <Td> 150 m (492 ft) </Td> </Tr> <Tr> <Td> - coordinates </Td> <Td> 52 ° 05 ′ 33" N 1 ° 05 ′ 35" W ﻿ / ﻿ 52.09252 ° N 1.09301 ° W ﻿ / 52.09252; - 1.09301 </Td> </Tr> <Tr> <Th> Mouth </Th> <Td> The Wash </Td> </Tr> <Tr> <Td> - location </Td> <Td> King's Lynn, United Kingdom </Td> </Tr> <Tr> <Td> - elevation </Td> <Td> 0 m (0 ft) </Td> </Tr> <Tr> <Td> - coordinates </Td> <Td> 52 ° 47 ′ 47" N 0 ° 21 ′ 53" E ﻿ / ﻿ 52.79632 ° N 0.36468 ° E ﻿ / 52.79632; 0.36468 Coordinates: 52 ° 47 ′ 47" N 0 ° 21 ′ 53" E ﻿ / ﻿ 52.79632 ° N 0.36468 ° E ﻿ / 52.79632; 0.36468 </Td> </Tr> <Tr> <Td_colspan="2"> </Td> </Tr> <Tr> <Th> Length </Th> <Td> 230 km (143 mi) </Td> </Tr> <Tr> <Th> Basin </Th> <Td> 8,380 km (3,236 sq mi) </Td> </Tr> <Tr> <Th> Discharge </Th> <Td> for Denver Sluice </Td> </Tr> <Tr> <Td> - average </Td> <Td> 15.8 m / s (558 cu ft / s) Catchment area 3430 km2 </Td> </Tr> <Tr> <Td_colspan="2"> </Td> </Tr> <Tr> <Td_colspan="2"> Great Ouse catchment </Td> </Tr> <Tr> <Td_colspan="2"> Wikimedia Commons: Great Ouse </Td> </Tr> <Tr> <Td_colspan="2"> </Td> </Tr> </Table> <Tr> <Td_colspan="2"> River Great Ouse </Td> </Tr>

Where does the great ouse start and end