Question: The Shinnecock Canal and Dismal Swamp Canal are both near which ocean?

Context paragraphs:
Shinnecock Canal: The Shinnecock Canal (also known as the Shinnecock and Peconic Canal) is a canal that cuts across the South Fork of Long Island at Hampton Bays, New York.  At 4700 ft long, it connects Great Peconic Bay and the north fork of Long Island with Shinnecock Bay and the Atlantic Ocean.  The canal opened to traffic in 1892.

Great Dismal Swamp National Wildlife Refuge: The Great Dismal Swamp National Wildlife Refuge was created in 1974 to help protect and preserve a portion of the Great Dismal Swamp, a marshy region on the Coastal Plain of southeastern Virginia and northeastern North Carolina between Norfolk, Virginia, and Elizabeth City, North Carolina in the United States.  It is located in parts of the independent cities of Chesapeake and Suffolk in Virginia, and the counties of Camden, Gates, and Pasquotank in North Carolina.

Wallaceton (Chesapeake, Virginia): Wallaceton is a historic home located at Chesapeake, Virginia.  The original section was built between 1853 and 1863, as a company store.  It was expanded after the American Civil War.  It is a 1 1/2-story, rectangular, Greek Revival style frame dwelling.  It has flat corner pilasters, a heavy box cornice under the eaves, and a full width front porch.  Also on the property are a contributing two-room kitchen building and a dairy.  About 1910, it was relocated approximately 100 feet to the east of the Dismal Swamp Canal to remove it from canal property.  It was named for John Gallaudet Wallace (1840-1910) a farmer and businessman who fought in the Civil War for the Confederacy, as a Captain of Company C, 61st Virginia Volunteer Infantry Regiment.

Great Dismal Swamp maroons: The Great Dismal Swamp maroons were freed and escaped slaves who inhabited the marshlands of the Great Dismal Swamp in Virginia and North Carolina.  Although conditions were harsh, research suggests that thousands lived there between about 1700 and the 1860s.  Harriett Beecher Stowe told the maroon people's story in her 1856 novel "".  The most significant research on the settlements began in 2002 with a project by Dan Sayers of American University.

Great Dismal Swamp: The Great Dismal Swamp is a large swamp in the Coastal Plain Region of southeastern Virginia and northeastern North Carolina, between Norfolk, Virginia, and Elizabeth City, North Carolina.  It is located in parts of the southern Virginia independent cities of Chesapeake and Suffolk and northern North Carolina counties of Gates, Pasquotank, and Camden.  Some estimates place the size of the original swamp at over 1 e6acre , stretching from Norfolk, Virginia to Edenton, North Carolina.

Moses Grandy: Moses Grandy (  1786 - unknown), was an African-American author, abolitionist, and, for more than the first four decades of his life, an enslaved person.  At eight years of age he became the property of his playmate, James Grandy and two years later he was hired out for work.  The monies Moses earned were collected and held until James Grandy turned 21.  Grandy helped build the Great Dismal Swamp Canal and learned how to navigate boats.  It was that skill that led him to be made commander of several boats that traveled the canal and Pasquotank River, transporting merchandise from Elizabeth City, North Carolina to Norfolk, Virginia.  The position allowed him to be better fed, shod and dressed.  Able to keep a portion of his earnings, Grandy arranged to buy his freedom twice and twice his owners kept the money and held him in slavery.  An arrangement was made for an honorable man to buy him and Grandy earned the money to buy his freedom a third time, this time successfully.

U.S. Route 17 in North Carolina: In the U.S. state of North Carolina U.S. Route 17 (US 17) is a north–south highway that is known as the Coastal Highway in the southeastern half of the state and the Ocean Highway in other areas.  The route enters the state from South Carolina near Calabash, and leaves in the vicinity of the Great Dismal Swamp National Wildlife Refuge in Virginia.  Between the US 64 freeway and the Virginia state line, US 17 is a four-lane divided highway with speed limits varying between 45 mph and 70 mph .

Pungo River: The Pungo River is a river in eastern North Carolina, United States.  It originally began in the Great Dismal Swamp in Washington County, North Carolina; the upper part of the river has since been supplanted by the Pungo River Canal, dug in the 1950s to improve drainage of local farmland.  The river flows southeast and forms part of the boundary between Beaufort County and Hyde County.  The river then widens dramatically, turns west, and flows past Belhaven, North Carolina before joining the Pamlico River near Pamlico Sound.

Dismal Swamp Canal: The Dismal Swamp Canal is located along the eastern edge of the Great Dismal Swamp in Virginia and North Carolina in the United States.  It is the oldest continually operating man-made canal in the United States, opened in 1805, and closed in October 2016.  It is part of the Intracoastal Waterway, an inland route, which parallels the east coast and offers boaters shelter from the Atlantic Ocean from Manasquan Inlet, New Jersey, to Brownsville, Texas.  The route runs through bays, lakes, rivers, streams, and canals, and includes the Intracoastal Waterway running from Norfolk, Virginia, to the Florida Keys.

Dismal Swamp State Park: Dismal Swamp State Park is a North Carolina state park in Camden County, North Carolina in the United States.  The park was created as a state natural area in 1974 with the help of The Nature Conservancy, and on July 28, 2007 the NC General Assembly re-designated it as a state park.  It opened to the public in 2008.  This marked the first time that public access to Great Dismal Swamp was made possible in North Carolina.  The park covers 14432 acre of protected land on the North Carolina/Virginia border.  Park offices are three miles (5 km) south of the border on U.S. Route 17 near South Mills.  Features of the park include the canal which is used regularly by boaters using the Intracoastal Waterway and several miles of hiking and biking trails.

Supporting paragraphs: Shinnecock Canal Dismal Swamp Canal
Answer: Atlantic Ocean