Looking upriver towards Spalding from Fulney Lock, 2013
Upstream gates, Fulney Lock, 2013
The lock is designed to keep seawater out of the river,
which is often lower than the level of the sea.
Upstream gates, Fulney Lock, 2013
Downstream gates, Fulney Lock, 2013
Small upstream pointing gates just visible through the gap maintain the water level upstream at low tide.
Looking downriver from Fulney Lock towards the junction with the Coronation Channel, 2013