<Tr> <Td> 73 </Td> <Td> 56 </Td> <Td> + </Td> <Td_colspan="5"> Scheldt </Td> <Td> 360 </Td> <Td> 21683 </Td> <Td> 129 </Td> <Td> North Sea near Flushing </Td> <Td> </Td> <Td> </Td> <Td> </Td> </Tr> <Tr> <Td> * </Td> <Td> * </Td> <Td> * </Td> <Td> - </Td> <Td_colspan="4"> Leie / Lys </Td> <Td> 202 </Td> <Td> 4305 </Td> <Td> 28 </Td> <Td> Scheldt in Ghent </Td> <Td> </Td> <Td> </Td> <Td> </Td> </Tr> <Tr> <Td> 73 </Td> <Td> 77 </Td> <Td> + </Td> <Td_colspan="5"> Thames ← Churn </Td> <Td> 360 </Td> <Td> 14292 </Td> <Td> 66 </Td> <Td> North Sea near Southend - on - Sea </Td> <Td> </Td> <Td> </Td> <Td> </Td> </Tr> <Tr> <Td> + </Td> <Td> + </Td> <Td> + </Td> <Td_colspan="5"> Great Ouse </Td> <Td> 230 </Td> <Td> 8172 </Td> <Td> 39 </Td> <Td> North Sea in King's Lynn </Td> <Td> </Td> <Td> </Td> <Td> </Td> </Tr>

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