Queen Elizabeth II Dock is a dock situated on the

River Mersey The River Mersey () is in North West England. Its name derives from Old English and means "boundary river", possibly referring to its having been a border between the ancient kingdoms of Mercia and Northumbria. For centuries it has formed par ...

at Eastham, in the

Metropolitan Borough of Wirral The Metropolitan Borough of Wirral is a metropolitan borough of Merseyside, in North West England. It has a population of 321,238, and encompasses of the northern part of the Wirral Peninsula. Major settlements include Birkenhead, Wallasey, ...

Merseyside Merseyside ( ) is a metropolitan and ceremonial county in North West England, with a population of 1.38 million. It encompasses both banks of the Mersey Estuary and comprises five metropolitan boroughs: Knowsley, St Helens, Sefton, Wi ...

England England is a country that is part of the United Kingdom. It shares land borders with Wales to its west and Scotland to its north. The Irish Sea lies northwest and the Celtic Sea to the southwest. It is separated from continental Europe b ...

. Construction of the dock began in 1949, adjacent to the entrance of the Manchester Ship Canal at Eastham Locks and opening directly onto the river. The dock was built to provide berthing facilities for large

tankers Tanker may refer to: Transportation * Tanker, a tank crewman (US) * Tanker (ship), a ship designed to carry bulk liquids ** Chemical tanker, a type of tanker designed to transport chemicals in bulk ** Oil tanker, also known as a petroleum tank ...

that could not be accommodated on the existing canal due to their size. Simultaneously, Eastham Oil Terminal was built nearby and pipelines were laid to link the dock and storage facility to the Stanlow Oil Refinery near

Ellesmere Port Ellesmere Port ( ) is a port town in the Cheshire West and Chester borough in Cheshire, England. Ellesmere Port is on the south eastern edge of the Wirral Peninsula, north of Chester, south of Birkenhead, southwest of Runcorn and south of ...

. The Queen Elizabeth II Dock became operational on 19 January 1954. The lock chamber measures 807 x 100 feet (246 x 30 metres) in size with a water depth of 40 feet (12 metres). Two steel gates are located at either end of the lock, with a further gate one third of the way along from the Mersey entrance. These gates open by retracting into the dock wall. The dock itself was constructed with four berths, each capable of handling tankers of up to 30,000 gross tons. Subsequent increases in tanker size since the dock was built has meant that the largest tankers use the

Tranmere Oil Terminal Tranmere Oil Terminal is situated on the River Mersey, south of Birkenhead. It was opened on 8 June 1960 to handle vessels of up to 65,000 tons, at two berths (North and South). It is connected to the Stanlow Oil Refinery by a pipeline. Part o ...

and at offshore berths at

Anglesey Anglesey (; cy, (Ynys) Môn ) is an island off the north-west coast of Wales. It forms a principal area known as the Isle of Anglesey, that includes Holy Island across the narrow Cymyran Strait and some islets and skerries. Anglesey island ...

North Wales North Wales ( cy, Gogledd Cymru) is a region of Wales, encompassing its northernmost areas. It borders Mid Wales to the south, England to the east, and the Irish Sea to the north and west. The area is highly mountainous and rural, with Snowdonia N ...

. As part of the emergency procedures for the Manchester Ship Canal, an emergency

siren Siren or sirens may refer to: Common meanings * Siren (alarm), a loud acoustic alarm used to alert people to emergencies * Siren (mythology), an enchanting but dangerous monster in Greek mythology Places * Siren (town), Wisconsin * Siren, Wisc ...

located at the dock is tested every morning around 0845 and is audible in many parts of South Liverpool and Ellesmere Port.

References

;Notes ;Bibliography *

External links

MultiMap
Buildings and structures in the Metropolitan Borough of Wirral Mersey docks 1954 establishments in England {{Merseyside-struct-stub