The River Thames
There is also The Tyne, The Tees, The Wear, The Humber, The Great Ouse, The Nene, The Wear, not very big, but worth a mention,
The River Thames flows into the North Sea between the Counties of Kent and Essex.
The English Channel does not flow into any river. It is a sea link between the Atlantic Ocean and the North Sea. See the related questions section, below, for the answer to which river flows into the English Channel.
It ends at the mouth which is near Canvey Island and the Isle of Grain. It flows into the North Sea near the English Channel.
The Elbe River flows into the North Sea
The River Thames flows into the North Sea.
It is the Mackensie River.
No ocean flows into any river. The Humber flows into the North Sea
The river Thames is not joined to any ocean it flows into the North Sea
this river is Located in Europe it flows north. It is the Rhine River
The river Thames flows through London and discharges into the North Sea.
The Lina River
The Rhine River flows into the North Sea near Rotterdam in the Netherlands.