BARTON-UPON-HUMBER.

THE HUMBER AND ITS TRIBUTARIES.

CHAPTER VIII.
THE ESTUARY.

Drainage and Navigation—Dimensions of the Humber—The Ferribys—Barton-upon-Humber—Hull—Paull—Sunk Island—Spurn Point—Great Grimsby—Places of Call.

A glance at that part of the map where Yorkshire is separated from Lincolnshire reveals the full extent of the Humber, but while it shows a wide estuary, it conveys a poor idea of the national importance of this arm of the sea. Nor is the value of the estuary in this respect much increased by the mere statement that the Humber is formed by the confluence of the Trent and the Ouse. These two rivers have to be considered in connection with their tributary streams before a fair idea is formed, not only of what the Humber is as a channel of trade, but of the wide extent of the water-shed of which it is the basin. The Ouse brings to the Humber nearly all the running water of Yorkshire, the collection having been made over an area exceeding 4,000 square miles; while the supplies from the Trent, though less in quantity because of the lower altitudes of their origin, drain about 4,500 square miles. This makes the Humber the largest river-basin in England, the Severn coming next with a total drainage of 8,580 square miles, as compared with 9,770 in the case of the Humber, made up as follows:—Ouse, 4,100; Trent, 4,500; Humber proper, 1,170.