Atlantic Seaboard
Encyclopedia
The Atlantic seaboard watershed is a watershed
Drainage basin
A drainage basin is an extent or an area of land where surface water from rain and melting snow or ice converges to a single point, usually the exit of the basin, where the waters join another waterbody, such as a river, lake, reservoir, estuary, wetland, sea, or ocean...

 of North America
North America
North America is a continent wholly within the Northern Hemisphere and almost wholly within the Western Hemisphere. It is also considered a northern subcontinent of the Americas...

 along both
  • the Atlantic Canada
    Atlantic Canada
    Atlantic Canada is the region of Canada comprising the four provinces located on the Atlantic coast, excluding Quebec: the three Maritime provinces – New Brunswick, Prince Edward Island, and Nova Scotia – and Newfoundland and Labrador...

     (Maritimes
    Maritimes
    The Maritime provinces, also called the Maritimes or the Canadian Maritimes, is a region of Eastern Canada consisting of three provinces, New Brunswick, Nova Scotia, and Prince Edward Island. On the Atlantic coast, the Maritimes are a subregion of Atlantic Canada, which also includes the...

    ) coast south of the Gulf of Saint Lawrence
    Gulf of Saint Lawrence
    The Gulf of Saint Lawrence , the world's largest estuary, is the outlet of North America's Great Lakes via the Saint Lawrence River into the Atlantic Ocean...

     Watershed &
  • the East Coast of the United States
    East Coast of the United States
    The East Coast of the United States, also known as the Eastern Seaboard, refers to the easternmost coastal states in the United States, which touch the Atlantic Ocean and stretch up to Canada. The term includes the U.S...

     north of the watershed of the Okeechobee Waterway
    Okeechobee Waterway
    The Okeechobee Waterway is a man-made waterway stretching from Fort Myers on the west coast to Stuart on the east coast of Florida. It was built/finished in 1937 to provide a water route across Florida, allowing boats to pass east–west across the state rather than travelling the long route around...

    .

The relatively narrow continental area is demarcated on the south by drainage to the Okeechobee Waterway
Okeechobee Waterway
The Okeechobee Waterway is a man-made waterway stretching from Fort Myers on the west coast to Stuart on the east coast of Florida. It was built/finished in 1937 to provide a water route across Florida, allowing boats to pass east–west across the state rather than travelling the long route around...

 (which drains both westward to the Gulf and eastward to ocean), the Eastern Continental Divide
Eastern Continental Divide
The Eastern Continental Divide, in conjunction with other continental divides of North America, demarcates two watersheds of the Atlantic Ocean: the Gulf of Mexico watershed and the Atlantic Seaboard watershed. Prior to 1760, the divide represented the boundary between British and French colonial...

 (ECD) to the west, and the Saint Lawrence divide to the north. US physiographic regions
United States physiographic region
The list of continental United States Physiographic regions identifies the 8 regions, 25 provinces, and 85 sections. The system dates to Nevin Fenneman's paper Physiographic Subdivision of the United States, published in 1917...

 of this watershed are the Atlantic Plain
Atlantic Plain
The Atlantic Plain is one of eight distinct United States physiographic regions. This major division consists of the Continental Shelf and Coastal Plain physiographic provinces. It is the flattest of the U.S. physiographic divisions and stretches over in length from Cape Cod to the Mexican border...

 and the Appalachian Mountains & Highlands
Appalachian Mountains
The Appalachian Mountains #Whether the stressed vowel is or ,#Whether the "ch" is pronounced as a fricative or an affricate , and#Whether the final vowel is the monophthong or the diphthong .), often called the Appalachians, are a system of mountains in eastern North America. The Appalachians...

. Major sub-watersheds of the Atlantic Seaboard are the following (north-to-south):

Sub-watersheds adjacent to the Saint Lawrence divide:
  • Chedabucto Bay
    Chedabucto Bay
    Chedabucto Bay is a large bay on the eastern coast of mainland Nova Scotia between the Atlantic Ocean and the Strait of Canso next to Guysborough County...

    : 2148 square miles (5,563.3 km²)http://www.mar.dfo-mpo.gc.ca/science/ocean/ceice/Inlets/ChedabuctoBay2.htm
  • Gulf of Maine
    Gulf of Maine
    The Gulf of Maine is a large gulf of the Atlantic Ocean on the east coast of North America.It is delineated by Cape Cod at the eastern tip of Massachusetts in the southwest and Cape Sable at the southern tip of Nova Scotia in the northeast. It includes the entire coastlines of the U.S...

    : 69115 square miles (179,007 km²)
  • Long Island Sound
    Long Island Sound
    Long Island Sound is an estuary of the Atlantic Ocean, located in the United States between Connecticut to the north and Long Island, New York to the south. The mouth of the Connecticut River at Old Saybrook, Connecticut, empties into the sound. On its western end the sound is bounded by the Bronx...

    : 16246 square miles (42,076.9 km²)
  • Lower New York Bay
    Lower New York Bay
    Lower New York Bay is that section of New York Bay south of the Narrows, the relatively narrow strait between the shores of Staten Island and Brooklyn. The southern end of the bay opens directly to the Atlantic Ocean between two spits of land, Sandy Hook, New Jersey, and Rockaway, Queens, on Long...

    : >14000 square miles (36,259.8 km²)


Other notable sub-watersheds:
  • Delaware Bay
    Delaware Bay
    Delaware Bay is a major estuary outlet of the Delaware River on the Northeast seaboard of the United States whose fresh water mixes for many miles with the waters of the Atlantic Ocean. It is in area. The bay is bordered by the State of New Jersey and the State of Delaware...

    : 14119 square miles (36,568 km²) — larger than several, but not adjacent to either divide

The Atlantic seaboard watershed is a watershed
Drainage basin
A drainage basin is an extent or an area of land where surface water from rain and melting snow or ice converges to a single point, usually the exit of the basin, where the waters join another waterbody, such as a river, lake, reservoir, estuary, wetland, sea, or ocean...

 of North America
North America
North America is a continent wholly within the Northern Hemisphere and almost wholly within the Western Hemisphere. It is also considered a northern subcontinent of the Americas...

 along both
  • the Atlantic Canada
    Atlantic Canada
    Atlantic Canada is the region of Canada comprising the four provinces located on the Atlantic coast, excluding Quebec: the three Maritime provinces – New Brunswick, Prince Edward Island, and Nova Scotia – and Newfoundland and Labrador...

     (Maritimes
    Maritimes
    The Maritime provinces, also called the Maritimes or the Canadian Maritimes, is a region of Eastern Canada consisting of three provinces, New Brunswick, Nova Scotia, and Prince Edward Island. On the Atlantic coast, the Maritimes are a subregion of Atlantic Canada, which also includes the...

    ) coast south of the Gulf of Saint Lawrence
    Gulf of Saint Lawrence
    The Gulf of Saint Lawrence , the world's largest estuary, is the outlet of North America's Great Lakes via the Saint Lawrence River into the Atlantic Ocean...

     Watershed &
  • the East Coast of the United States
    East Coast of the United States
    The East Coast of the United States, also known as the Eastern Seaboard, refers to the easternmost coastal states in the United States, which touch the Atlantic Ocean and stretch up to Canada. The term includes the U.S...

     north of the watershed of the Okeechobee Waterway
    Okeechobee Waterway
    The Okeechobee Waterway is a man-made waterway stretching from Fort Myers on the west coast to Stuart on the east coast of Florida. It was built/finished in 1937 to provide a water route across Florida, allowing boats to pass east–west across the state rather than travelling the long route around...

    .

The relatively narrow continental area is demarcated on the south by drainage to the Okeechobee Waterway
Okeechobee Waterway
The Okeechobee Waterway is a man-made waterway stretching from Fort Myers on the west coast to Stuart on the east coast of Florida. It was built/finished in 1937 to provide a water route across Florida, allowing boats to pass east–west across the state rather than travelling the long route around...

 (which drains both westward to the Gulf and eastward to ocean), the Eastern Continental Divide
Eastern Continental Divide
The Eastern Continental Divide, in conjunction with other continental divides of North America, demarcates two watersheds of the Atlantic Ocean: the Gulf of Mexico watershed and the Atlantic Seaboard watershed. Prior to 1760, the divide represented the boundary between British and French colonial...

 (ECD) to the west, and the Saint Lawrence divide to the north. US physiographic regions
United States physiographic region
The list of continental United States Physiographic regions identifies the 8 regions, 25 provinces, and 85 sections. The system dates to Nevin Fenneman's paper Physiographic Subdivision of the United States, published in 1917...

 of this watershed are the Atlantic Plain
Atlantic Plain
The Atlantic Plain is one of eight distinct United States physiographic regions. This major division consists of the Continental Shelf and Coastal Plain physiographic provinces. It is the flattest of the U.S. physiographic divisions and stretches over in length from Cape Cod to the Mexican border...

 and the Appalachian Mountains & Highlands
Appalachian Mountains
The Appalachian Mountains #Whether the stressed vowel is or ,#Whether the "ch" is pronounced as a fricative or an affricate , and#Whether the final vowel is the monophthong or the diphthong .), often called the Appalachians, are a system of mountains in eastern North America. The Appalachians...

. Major sub-watersheds of the Atlantic Seaboard are the following (north-to-south):

Sub-watersheds adjacent to the Saint Lawrence divide:
  • Chedabucto Bay
    Chedabucto Bay
    Chedabucto Bay is a large bay on the eastern coast of mainland Nova Scotia between the Atlantic Ocean and the Strait of Canso next to Guysborough County...

    : 2148 square miles (5,563.3 km²)http://www.mar.dfo-mpo.gc.ca/science/ocean/ceice/Inlets/ChedabuctoBay2.htm
  • Gulf of Maine
    Gulf of Maine
    The Gulf of Maine is a large gulf of the Atlantic Ocean on the east coast of North America.It is delineated by Cape Cod at the eastern tip of Massachusetts in the southwest and Cape Sable at the southern tip of Nova Scotia in the northeast. It includes the entire coastlines of the U.S...

    : 69115 square miles (179,007 km²)
  • Long Island Sound
    Long Island Sound
    Long Island Sound is an estuary of the Atlantic Ocean, located in the United States between Connecticut to the north and Long Island, New York to the south. The mouth of the Connecticut River at Old Saybrook, Connecticut, empties into the sound. On its western end the sound is bounded by the Bronx...

    : 16246 square miles (42,076.9 km²)
  • Lower New York Bay
    Lower New York Bay
    Lower New York Bay is that section of New York Bay south of the Narrows, the relatively narrow strait between the shores of Staten Island and Brooklyn. The southern end of the bay opens directly to the Atlantic Ocean between two spits of land, Sandy Hook, New Jersey, and Rockaway, Queens, on Long...

    : >14000 square miles (36,259.8 km²)


Other notable sub-watersheds:
  • Delaware Bay
    Delaware Bay
    Delaware Bay is a major estuary outlet of the Delaware River on the Northeast seaboard of the United States whose fresh water mixes for many miles with the waters of the Atlantic Ocean. It is in area. The bay is bordered by the State of New Jersey and the State of Delaware...

    : 14119 square miles (36,568 km²) — larger than several, but not adjacent to either divide

The Atlantic seaboard watershed is a watershed
Drainage basin
A drainage basin is an extent or an area of land where surface water from rain and melting snow or ice converges to a single point, usually the exit of the basin, where the waters join another waterbody, such as a river, lake, reservoir, estuary, wetland, sea, or ocean...

 of North America
North America
North America is a continent wholly within the Northern Hemisphere and almost wholly within the Western Hemisphere. It is also considered a northern subcontinent of the Americas...

 along both
  • the Atlantic Canada
    Atlantic Canada
    Atlantic Canada is the region of Canada comprising the four provinces located on the Atlantic coast, excluding Quebec: the three Maritime provinces – New Brunswick, Prince Edward Island, and Nova Scotia – and Newfoundland and Labrador...

     (Maritimes
    Maritimes
    The Maritime provinces, also called the Maritimes or the Canadian Maritimes, is a region of Eastern Canada consisting of three provinces, New Brunswick, Nova Scotia, and Prince Edward Island. On the Atlantic coast, the Maritimes are a subregion of Atlantic Canada, which also includes the...

    ) coast south of the Gulf of Saint Lawrence
    Gulf of Saint Lawrence
    The Gulf of Saint Lawrence , the world's largest estuary, is the outlet of North America's Great Lakes via the Saint Lawrence River into the Atlantic Ocean...

     Watershed &
  • the East Coast of the United States
    East Coast of the United States
    The East Coast of the United States, also known as the Eastern Seaboard, refers to the easternmost coastal states in the United States, which touch the Atlantic Ocean and stretch up to Canada. The term includes the U.S...

     north of the watershed of the Okeechobee Waterway
    Okeechobee Waterway
    The Okeechobee Waterway is a man-made waterway stretching from Fort Myers on the west coast to Stuart on the east coast of Florida. It was built/finished in 1937 to provide a water route across Florida, allowing boats to pass east–west across the state rather than travelling the long route around...

    .

The relatively narrow continental area is demarcated on the south by drainage to the Okeechobee Waterway
Okeechobee Waterway
The Okeechobee Waterway is a man-made waterway stretching from Fort Myers on the west coast to Stuart on the east coast of Florida. It was built/finished in 1937 to provide a water route across Florida, allowing boats to pass east–west across the state rather than travelling the long route around...

 (which drains both westward to the Gulf and eastward to ocean), the Eastern Continental Divide
Eastern Continental Divide
The Eastern Continental Divide, in conjunction with other continental divides of North America, demarcates two watersheds of the Atlantic Ocean: the Gulf of Mexico watershed and the Atlantic Seaboard watershed. Prior to 1760, the divide represented the boundary between British and French colonial...

 (ECD) to the west, and the Saint Lawrence divide to the north. US physiographic regions
United States physiographic region
The list of continental United States Physiographic regions identifies the 8 regions, 25 provinces, and 85 sections. The system dates to Nevin Fenneman's paper Physiographic Subdivision of the United States, published in 1917...

 of this watershed are the Atlantic Plain
Atlantic Plain
The Atlantic Plain is one of eight distinct United States physiographic regions. This major division consists of the Continental Shelf and Coastal Plain physiographic provinces. It is the flattest of the U.S. physiographic divisions and stretches over in length from Cape Cod to the Mexican border...

 and the Appalachian Mountains & Highlands
Appalachian Mountains
The Appalachian Mountains #Whether the stressed vowel is or ,#Whether the "ch" is pronounced as a fricative or an affricate , and#Whether the final vowel is the monophthong or the diphthong .), often called the Appalachians, are a system of mountains in eastern North America. The Appalachians...

. Major sub-watersheds of the Atlantic Seaboard are the following (north-to-south):

Sub-watersheds adjacent to the Saint Lawrence divide:
  • Chedabucto Bay
    Chedabucto Bay
    Chedabucto Bay is a large bay on the eastern coast of mainland Nova Scotia between the Atlantic Ocean and the Strait of Canso next to Guysborough County...

    : 2148 square miles (5,563.3 km²)http://www.mar.dfo-mpo.gc.ca/science/ocean/ceice/Inlets/ChedabuctoBay2.htm
  • Gulf of Maine
    Gulf of Maine
    The Gulf of Maine is a large gulf of the Atlantic Ocean on the east coast of North America.It is delineated by Cape Cod at the eastern tip of Massachusetts in the southwest and Cape Sable at the southern tip of Nova Scotia in the northeast. It includes the entire coastlines of the U.S...

    : 69115 square miles (179,007 km²)
  • Long Island Sound
    Long Island Sound
    Long Island Sound is an estuary of the Atlantic Ocean, located in the United States between Connecticut to the north and Long Island, New York to the south. The mouth of the Connecticut River at Old Saybrook, Connecticut, empties into the sound. On its western end the sound is bounded by the Bronx...

    : 16246 square miles (42,076.9 km²)
  • Lower New York Bay
    Lower New York Bay
    Lower New York Bay is that section of New York Bay south of the Narrows, the relatively narrow strait between the shores of Staten Island and Brooklyn. The southern end of the bay opens directly to the Atlantic Ocean between two spits of land, Sandy Hook, New Jersey, and Rockaway, Queens, on Long...

    : >14000 square miles (36,259.8 km²)


Other notable sub-watersheds:
  • Delaware Bay
    Delaware Bay
    Delaware Bay is a major estuary outlet of the Delaware River on the Northeast seaboard of the United States whose fresh water mixes for many miles with the waters of the Atlantic Ocean. It is in area. The bay is bordered by the State of New Jersey and the State of Delaware...

    : 14119 square miles (36,568 km²) — larger than several, but not adjacent to either divide
    • Chesapeake Bay
      Chesapeake Bay
      The Chesapeake Bay is the largest estuary in the United States. It lies off the Atlantic Ocean, surrounded by Maryland and Virginia. The Chesapeake Bay's drainage basin covers in the District of Columbia and parts of six states: New York, Pennsylvania, Delaware, Maryland, Virginia, and West...

      : 64299 square miles (166,533.6 km²) — adjacent to both divides (at the Triple Divide point)


    Sub-watersheds adjacent to the Eastern Continental Divide:
    • Albemarle Sound
      Albemarle Sound
      Albemarle Sound is a large estuary on the coast of North Carolina in the United States located at the confluence of a group of rivers, including the Chowan and Roanoke. It is separated from the Atlantic Ocean by the Outer Banks, a long barrier peninsula upon which the town of Kitty Hawk is located,...

      : >14380 square miles (37,244 km²)http://www.deq.state.va.us/vrrbac/pdf/rrbpaper.pdf
    • Winyah Bay
      Winyah Bay
      Winyah Bay is a coastal estuary that is the confluence of the Waccamaw River, the Pee Dee River, the Black River and the Sampit River in Georgetown County in eastern South Carolina...

      : >7221 square miles (18,702.3 km²)http://www.ee.enr.state.nc.us/public/ecoaddress/riverbasins/yadkin.pdf
    • Santee River
      Santee River
      The Santee River is a river in South Carolina in the United States, long. The Santee and its tributaries provide the principal drainage and navigation for the central coastal plain of South Carolina, emptying into the Atlantic Ocean approximately from its farthest headwater on the Catawba River...

      : >4531 square miles (11,735.2 km²)http://www.scdhec.gov/environment/water/shed/santee_main.htm
    • Savannah River
      Savannah River
      The Savannah River is a major river in the southeastern United States, forming most of the border between the states of South Carolina and Georgia. Two tributaries of the Savannah, the Tugaloo River and the Chattooga River, form the northernmost part of the border...

      : 9850 square miles (25,511.4 km²)
    • St. Johns River
      St. Johns River
      The St. Johns River is the longest river in the U.S. state of Florida and its most significant for commercial and recreational use. At long, it winds through or borders twelve counties, three of which are the state's largest. The drop in elevation from the headwaters to the mouth is less than ;...

      : 8840 square miles (22,895.5 km²)
    • Biscayne Bay
      Biscayne Bay
      Biscayne Bay is a lagoon that is approximately 35 miles long and up to 8 miles wide located on the Atlantic coast of South Florida, United States. It is usually divided for purposes of discussion and analysis into three parts: North Bay, Central Bay, and South Bay. Its area is...

      : >2800 square miles (7,252 km²)
    • Kissimmee River
      Kissimmee River
      The Kissimmee River is a river in south-central Florida, United States.-Course:The Kissimmee River arises in Osceola County as the outflow from East Lake Tohopekaliga, passing through Lake Tohopekaliga, Lake Cypress, Lake Hatchineha and Lake Kissimmee...

      : 3000 square miles (7,770 km²)
    The source of this article is wikipedia, the free encyclopedia.  The text of this article is licensed under the GFDL.
 
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