.

The Middle Level

The network of drainage canals built in the 1650s still survives today.

The Middle Level is the network of drainage canals (combined with the course of the old River Nene) that keep East Anglia from reverting to a wetland bog. It was built in the 1650s by Dutch engineers led by Cornelius Vermuyden.

A system of lodes (small canals) in the fields with pumps at the end brings the water into canals. These are often named after their original width from dyke (=levee) to dyke such as "the Hundred foot drain". Many of the canals can be navigated although some of the bridges are very low. There is no towpath but since most of the land is used for arable farming you can stop for the night pretty much anywhere.

There is very little traffic on the Middle Level and on some of the smaller drains you can go for several days without coming across another boat. At its western end the Middle Level connects to the River Nene at Stanground lock. From the Nene you can go to Northampton and the Grand Union Canal or you can go out to sea through the Dog-in-a-doublet lock. At its eastern end there is a tidal link to the Great Ouse river.

Waiting for passage at Denver Sluice

Waiting for passage at Denver Sluice
Salters Lode Lock

Inside Salters Lode Lock.

The link between the Middle Level and the Great Ouse runs between the tiny Salters Lode lock and the mighty Denver Sluice. Between these two is a strech of tidal river that is bare mud at low tide and too high for the inner door of Salters Lode at high tide. Passage between the locks is controlled by the lock keeper at Denver and the two locks coordinate the openings.

Normal passage between Denver and Salters Lode can be made on most days and the locking times can be found by ringing Denver Lock. Boats that are longer than Salters Lode lock (about 60') can be got though by opening both gates at once at slack water but you should arrange this in advance!

© Laws@bcs.org.uk back to the index page