Question: What is MV "Sygna" located north of the Hunter river in New South Wales, australia?

Context articles: Northumberland County, New South Wales
Hunter Estuary Wetlands
Hunter River High School
Hunter Region
Fern Bay, New South Wales
Hunter County
12th/16th Hunter River Lancers
Hunter River (New South Wales)
Stockton Beach
MV Sygna

Northumberland County was one of the original Nineteen Counties in New South Wales and is now one of the 141 Cadastral divisions of New South Wales.
 It included the area to the north of Broken Bay, including Lake Macquarie and Newcastle.
 It was bounded by the part of the Hawkesbury River to the south, the Macdonald River to the south-west, and the Hunter River to the north.
The Hunter Estuary Wetlands comprise a group of associated wetlands at and near the mouth of the Hunter River in the city of Newcastle, New South Wales, Australia.
 Some 30 km of the wetlands has been recognised as being of international importance by designation under the Ramsar Convention.
 It was listed on 21 February 1984 as Ramsar site 287.
 A larger area of the wetlands has been identified by BirdLife International as an Important Bird Area (IBA).
 The wetlands are recognised as the most important area in New South Wales for waders, or shorebirds.
Hunter River High School is a comprehensive, co-educational secondary school situated on the Hunter River at 36 Elkin Avenue, Heatherbrae, New South Wales, Australia, just south of Raymond Terrace.
The Hunter Region, also commonly known as the Hunter Valley, is a region of New South Wales, Australia, extending from approximately 120 km to 310 km north of Sydney.
 It contains the Hunter River and its tributaries with highland areas to the north and south.
 The Hunter Valley is one of the largest river valleys on the NSW coast, and is most commonly known for its wineries and coal industry.
Fern Bay is the southern-most suburb of the Port Stephens local government area in the Hunter Region of New South Wales, Australia.
 It is located just north of Stockton, which is the only suburb of Newcastle that lies north of the Hunter River and to the east of the north arm of the Hunter River at the entrance to Fullerton Cove, a large body of water.
 To the east is the Tasman Sea.
 Despite the suburb only being 6 km in a direct line from Newcastle, the need to cross the Hunter River results in Fern Bay being 16 km by road from the centre of the city.
Hunter County was one of the original Nineteen Counties in New South Wales and is now one of the 141 Cadastral divisions of New South Wales.
 It lies between the Hunter River in the north, and the Colo River in the south, including much of Wollemi National Park.
 Macdonald River lies to the east.
The 12th/16th Hunter River Lancers is an Australian Army Reserve cavalry regiment.
 It was formed on 1 May 1948, although it draws its lineage from units that were originally formed in the 1880s.
 It is currently a Light Cavalry unit equipped with Bushmaster Protected Mobility Vehicles.
 The regiment forms part of the 8th Brigade, attached to the 2nd Division and draws its members from regional centres in northern New South Wales, hence the reference to the Hunter River.
 Since 2000 the regiment has provided individuals as reinforcements to round-out Regular Army units deploying overseas on peacekeeping operations and in the conflicts in Iraq and Afghanistan.
The Hunter River is a major river in New South Wales, Australia.
 The Hunter River rises in the Liverpool Range and flows generally south and then east, reaching the Tasman Sea at Newcastle, the second largest city in New South Wales and a major harbour port.
 Its lower reaches form an open and trained mature wave dominated barrier estuary.
Stockton Beach is located north of the Hunter River in New South Wales, Australia.
 It is 32 km long and stretches from Stockton, to Anna Bay.
 Over many years Stockton Beach has been the site of numerous shipwrecks and aircraft crash sites.
 In World War II it was fortified against a possible attack by Imperial Japanese forces.
 During that time it served as a bombing and gunnery range as well as a dumping area for unused bombs by aircraft returning from training sorties.
 The length of the beach, its generally hard surface and numerous items of interest along the beach make it popular with four-wheel drive (4WD) enthusiasts.
 Four-wheel drive vehicles are permitted to drive on Stockton Beach provided the vehicles are in possession of valid permits.
 The beach is also popular with fishermen and several different varieties of fish may be caught.
The MV "Sygna" was a 53,000 tonne Norwegian bulk carrier and now shipwreck on Stockton Beach in the Port Stephens LGA in New South Wales, Australia.
 The ship ran aground during a major storm on 26 May 1974 and the wreck has become an icon and landmark for the local area.