Delaware Capes
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Delaware Bay is the
estuary An estuary is a partially enclosed coastal body of brackish water with one or more rivers or streams flowing into it, and with a free connection to the open sea. Estuaries form a transition zone between river environments and maritime environm ...
outlet of the Delaware River on the northeast seaboard of the United States. It is approximately in area, the bay's freshwater mixes for many miles with the saltwater of the
Atlantic Ocean The Atlantic Ocean is the second-largest of the world's five oceans, with an area of about . It covers approximately 20% of Earth's surface and about 29% of its water surface area. It is known to separate the " Old World" of Africa, Europe ...
. The bay is bordered inland by the states of
Delaware Delaware ( ) is a state in the Mid-Atlantic region of the United States, bordering Maryland to its south and west; Pennsylvania to its north; and New Jersey and the Atlantic Ocean to its east. The state takes its name from the adjacent Del ...
and
New Jersey New Jersey is a state in the Mid-Atlantic and Northeastern regions of the United States. It is bordered on the north and east by the state of New York; on the east, southeast, and south by the Atlantic Ocean; on the west by the Delaware ...
, and the Delaware Capes,
Cape Henlopen Cape Henlopen is the southern cape of the Delaware Bay along the Atlantic coast of the United States. It lies in the state of Delaware, near the town of Lewes, where the Delaware Bay meets the Atlantic Ocean. Off the coast on the bay side are t ...
and
Cape May Cape May consists of a peninsula and barrier island system in the U.S. state of New Jersey. It is roughly coterminous with Cape May County and runs southwards from the New Jersey mainland, separating Delaware Bay from the Atlantic Ocean. The so ...
, on the Atlantic. Delaware Bay is bordered by six counties: Sussex, Kent, and New Castle in Delaware, along with Cape May, Cumberland, and Salem in New Jersey. The Cape May–Lewes Ferry crosses Delaware Bay from
Cape May, New Jersey Cape May is a city located at the southern tip of Cape May Peninsula in Cape May County, New Jersey, United States, where the Delaware Bay meets the Atlantic Ocean. It is one of the country's oldest vacation resort destinations, and part of ...
, to
Lewes, Delaware Lewes ( ) is an incorporated city on the Delaware Bay in eastern Sussex County, Delaware, United States. According to the 2010 census, the population is 2,747. Along with neighboring Rehoboth Beach, Lewes is one of the principal cities of Delawar ...
. The bay's ports are managed by the
Delaware River and Bay Authority The Delaware River and Bay Authority or DRBA is a bi-state government agency of the U.S. states of New Jersey and Delaware established by an interstate compact in 1962. The authority operates the Delaware Memorial twin suspension bridges, t ...
. The shores of the bay are largely composed of
salt marsh A salt marsh or saltmarsh, also known as a coastal salt marsh or a tidal marsh, is a coastal ecosystem in the upper coastal intertidal zone between land and open saltwater or brackish water that is regularly flooded by the tides. It is domin ...
es and
mudflats Mudflats or mud flats, also known as tidal flats or, in Ireland, slob or slobs, are coastal wetlands that form in intertidal areas where sediments have been deposited by tides or rivers. A global analysis published in 2019 suggested that tidal fl ...
, with only small communities inhabiting the shore of the lower bay. Several of the rivers hold protected status for their salt marsh wetlands bordering the bay, which serves as a breeding ground for many aquatic species, including
horseshoe crabs Horseshoe crabs are marine and brackish water arthropods of the family Limulidae and the only living members of the order Xiphosura. Despite their name, they are not true crabs or crustaceans: they are chelicerates, most closely related to arac ...
. The bay is also a prime
oyster Oyster is the common name for a number of different families of salt-water bivalve molluscs that live in marine or brackish habitats. In some species, the valves are highly calcified, and many are somewhat irregular in shape. Many, but not ...
ing ground. Delaware Bay was designated a
Ramsar Wetland of International Importance This is the list of Wetlands of International Importance as defined by the Ramsar Convention for the conservation movement, conservation and sustainable use of wetlands, recognizing the fundamental ecological functions of wetlands and their econom ...
on May 20, 1992. It was the first site classified in the Western Hemisphere Shorebird Reserve Network.


Hydrology

While the Delaware River is by far the largest tributary of Delaware Bay, numerous smaller rivers and streams also drain to the bay. These include the
Appoquinimink River The Appoquinimink River is a river flowing to Delaware Bay in northern Delaware in the United States. The river is long and drains an area of on the Atlantic Coastal Plain. The Appoquinimink flows for its entire length in southern New Castle ...
,
Leipsic River The Leipsic River is a riverU.S. Geological Survey. National Hydrography Dataset high-resolution flowline dataThe National Map, accessed April 1, 2011 in central Delaware in the United States. It rises in northern Kent County, approximately no ...
,
Smyrna River The Smyrna River is a U.S. Geological Survey. National Hydrography Dataset high-resolution flowline dataThe National Map accessed April 1, 2011 river in central Delaware in the United States. It rises east of Smyrna, Delaware, at the confluence o ...
, St. Jones River,
Mispillion River The Mispillion River is a river flowing to Delaware Bay in southern Delaware in the United States. It is approximately 15 miles (24 km) long and drains an area of 76 square miles (197 km2) on the Atlantic Coastal Plain. It rises in n ...
,
Broadkill River The Broadkill River is a river flowing to Delaware Bay in southern Delaware in the United States. It is long and drains an area of on the Atlantic Coastal Plain. The Broadkill flows for its entire length in eastern Sussex County. It issues fr ...
and
Murderkill River The Murderkill River is a river flowing to Delaware Bay in central Delaware in the United States. It is approximately long and drains an area of on the Atlantic Coastal Plain. The Murderkill flows for its entire length in southern Kent Coun ...
s on the Delaware side, and the
Salem River The Salem River is a tributary of the Delaware River in southwestern New Jersey in the United States. The course and watershed of the Salem River are entirely within Salem County. Tributaries of the Salem include Game Creek, Mannington Creek ...
,
Cohansey River The Cohansey River, also called Cohansey Creek, is a U.S. Geological Survey. National Hydrography Dataset high-resolution flowline dataThe National Map, accessed April 1, 2011 river in South Jersey.. The river drains approximately of rural agricu ...
, and
Maurice River The Maurice River (Berkery, Sheri"Do you know how to pronounce these S.J. town names?" ''Courier-Post'', September 5, 2019. Accessed January 26, 2022, via Newspapers.com. "Maurice River/Maurice River Township: MAW-ris, instead of More-eece. So ba ...
s on the New Jersey side.


Ecology

Delaware Bay ecosystem is a key stopover site for over 30 species of migrating shorebirds that migrate north come May. Many birds like Red Knots use this Bay area to fuel up their energy reserves on
horseshoe crab Horseshoe crabs are marine and brackish water arthropods of the family Limulidae and the only living members of the order Xiphosura. Despite their name, they are not true crabs or crustaceans: they are chelicerates, most closely related to ar ...
eggs after the long journey. Delaware Bay hosts the largest population of Horseshoe crabs in the world.


History

At the time of the arrival of the
Europe Europe is a large peninsula conventionally considered a continent in its own right because of its great physical size and the weight of its history and traditions. Europe is also considered a subcontinent of Eurasia and it is located entirel ...
ans in the early 17th century, the area around the bay was inhabited by the Native American Lenape people. They called the Delaware River "Lenape Wihittuck", which means "the rapid stream of the Lenape". Delaware Bay was called "Poutaxat", which means "near the falls". Delaware Place Names
United States Geological Survey The United States Geological Survey (USGS), formerly simply known as the Geological Survey, is a scientific agency of the United States government. The scientists of the USGS study the landscape of the United States, its natural resources, ...
In 1523,
Lucas Vázquez de Ayllón Lucas Vázquez de Ayllón (c. 1480 – 18 October 1526) was a Spanish magistrate and explorer who in 1526 established the short-lived San Miguel de Gualdape colony, one of the first European attempts at a settlement in what is now the United State ...
had received from Charles V, Holy Roman Emperor a grant for the land explored in 1521 by Francisco Gordillo and slave trader Captain Pedro de Quejo (de Quexo). In 1525 Ayllón sent Quejo northward and received reports of the coastline from as far north as Delaware Bay. In 1525 De Ayllon and Captain Quejo called Delaware Bay by the name Saint Christopher's Bay. In the 1600s, the bay was known as "Niew Port May" after Captain Cornelius May. Another recorded European visit to the bay was by
Henry Hudson Henry Hudson ( 1565 – disappeared 23 June 1611) was an English sea explorer and navigator during the early 17th century, best known for his explorations of present-day Canada and parts of the northeastern United States. In 1607 and 16 ...
, who claimed it for the
Dutch East India Company The United East India Company ( nl, Verenigde Oostindische Compagnie, the VOC) was a chartered company established on the 20th March 1602 by the States General of the Netherlands amalgamating existing companies into the first joint-stock ...
in 1609. The Dutch called the estuary "Godyns Bay", or "Godins Bay" after a director of the company,
Samuel Godijn Samuel Godin, Godyn or Godijn (Antwerp, 1561 or around 1566 – September 29, Amsterdam, 1633) was a wealthy merchant, originally from Southern Netherlands, trading on Spain, Brazil and the Levant. He was one of the administrators of the Noor ...
. As part of the
New Netherland New Netherland ( nl, Nieuw Nederland; la, Novum Belgium or ) was a 17th-century colonial province of the Dutch Republic that was located on the east coast of what is now the United States. The claimed territories extended from the Delmarva P ...
colony, the Dutch established several settlements (the most famous being
Zwaanendael or was a short-lived Dutch colonial settlement in Delaware. It was built in 1631. The name is archaic Dutch for "swan valley." The site of the settlement later became the town of Lewes, Delaware. History Two directors of the Amsterdam c ...
) on the shores of the bay and explored its coast extensively. The thin nature of the corporate colony's presence in the bay and along what was called the South River (now the Delaware) made it possible for
Peter Minuit Peter Minuit (between 1580 and 1585 – August 5, 1638) was a Wallonian merchant from Tournai, in present-day Belgium. He was the 3rd Director of the Dutch North American colony of New Netherland from 1626 until 1631, and 3rd Governor of New ...
, the former director of New Netherland, to establish a competing
Swedish Swedish or ' may refer to: Anything from or related to Sweden, a country in Northern Europe. Or, specifically: * Swedish language, a North Germanic language spoken primarily in Sweden and Finland ** Swedish alphabet, the official alphabet used by ...
sponsored settlement,
New Sweden New Sweden ( sv, Nya Sverige) was a Swedish colony along the lower reaches of the Delaware River in what is now the United States from 1638 to 1655, established during the Thirty Years' War when Sweden was a great military power. New Sweden f ...
in 1638. The resulting dispute with the Dutch colonial authorities in New Amsterdam (New York City) was settled when
Petrus Stuyvesant Peter Stuyvesant (; in Dutch also ''Pieter'' and ''Petrus'' Stuyvesant, ; 1610 – August 1672)Mooney, James E. "Stuyvesant, Peter" in p.1256 was a Dutch colonial officer who served as the last Dutch director-general of the colony of New Net ...
led a Dutch military force into the area in 1655. After the English took title to the New Netherland colony in 1667 at the Treaty of Breda the bay came into their possession and was renamed, by
Samuel Argall Sir Samuel Argall (1572 or 1580 – 24 January 1626) was an English adventurer and naval officer. As a sea captain, in 1609, Argall was the first to determine a shorter northern route from England across the Atlantic Ocean to the new English ...
, the river ''Delaware'', after the first Governor of Virginia
Thomas West, 3rd Baron De La Warr Thomas West, 3rd Baron De La Warr ( ; 9 July 1577 – 7 June 1618), was an English merchant and politician, for whom the bay, the river, and, consequently, a Native American people and U.S. state, all later called "Delaware", were named. He wa ...
. The
Native American tribe In the United States, an American Indian tribe, Native American tribe, Alaska Native village, tribal nation, or similar concept is any extant or historical clan, tribe, band, nation, or other group or community of Native Americans in the Unit ...
living along the bay and river were later called the Delaware by the Europeans due to their location. The U.S. state also takes its name from the bay and the river. Conflicting crown grants were made to the James, Duke of York and
William Penn William Penn ( – ) was an English writer and religious thinker belonging to the Religious Society of Friends (Quakers), and founder of the Province of Pennsylvania, a North American colony of England. He was an early advocate of democracy a ...
on the west bank of the bay and river. Settlement grew rapidly, leading
Philadelphia Philadelphia, often called Philly, is the List of municipalities in Pennsylvania#Municipalities, largest city in the Commonwealth (U.S. state), Commonwealth of Pennsylvania, the List of United States cities by population, sixth-largest city i ...
, upriver on the Delaware, to become the largest city in North America in the 18th century. Penn viewed access to Delaware Bay as being so critical to Pennsylvania's survival that he engaged in an eighty-year long legal boundary dispute with the Calvert family to secure it. During the
French and Indian War The French and Indian War (1754–1763) was a theater of the Seven Years' War, which pitted the North American colonies of the British Empire against those of the French, each side being supported by various Native American tribes. At the ...
the dissemination of Joshua Fisher's original publication of the "Chart of Delaware Bay" was restricted by the authorities as its accuracy might advantage an enemy approach. In 1782 during the
American Revolutionary War The American Revolutionary War (April 19, 1775 – September 3, 1783), also known as the Revolutionary War or American War of Independence, was a major war of the American Revolution. Widely considered as the war that secured the independence of t ...
, Continental Navy
Lieutenant A lieutenant ( , ; abbreviated Lt., Lt, LT, Lieut and similar) is a commissioned officer rank in the armed forces of many nations. The meaning of lieutenant differs in different militaries (see comparative military ranks), but it is often ...
Joshua Barney Joshua Barney (6 July 1759 – 1 December 1818) was an American Navy officer who served in the Continental Navy during the Revolutionary War and as a captain in the French Navy during the French Revolutionary Wars. He later achieved the rank o ...
fought with a British squadron within the bay. Barney's force of three sloops defeated a
Royal Navy The Royal Navy (RN) is the United Kingdom's naval warfare force. Although warships were used by English and Scottish kings from the early medieval period, the first major maritime engagements were fought in the Hundred Years' War against ...
frigate, a sloop-of-war and a Loyalist
privateer A privateer is a private person or ship that engages in maritime warfare under a commission of war. Since robbery under arms was a common aspect of seaborne trade, until the early 19th century all merchant ships carried arms. A sovereign or deleg ...
. The strategic importance of the bay was noticed by the
Marquis de Lafayette Marie-Joseph Paul Yves Roch Gilbert du Motier, Marquis de La Fayette (6 September 1757 – 20 May 1834), known in the United States as Lafayette (, ), was a French aristocrat, freemason and military officer who fought in the American Revolutio ...
during the
American Revolutionary War The American Revolutionary War (April 19, 1775 – September 3, 1783), also known as the Revolutionary War or American War of Independence, was a major war of the American Revolution. Widely considered as the war that secured the independence of t ...
, who proposed the use of
Pea Patch Island Pea Patch Island is a small island, approximately 1 mi (1.6 km) long, in the U.S. state of Delaware, located in the mid channel of the Delaware River near its entrance into Delaware Bay. It is a low, marshy island, located in New Castle ...
at the head of the bay for a defensive fortification to protect the important ports Philadelphia and
New Castle, Delaware New Castle is a city in New Castle County, Delaware, United States. The city is located six miles (10 km) south of Wilmington and is situated on the Delaware River. As of the 2010 census, the city's population was 5,285. History New Castl ...
.
Fort Delaware Fort Delaware is a former harbor defense facility, designed by chief engineer Joseph Gilbert Totten and located on Pea Patch Island in the Delaware River.Dobbs, Kelli W., et al. During the American Civil War, the Union used Fort Delaware as ...
was later constructed on Pea Patch Island. During the
American Civil War The American Civil War (April 12, 1861 – May 26, 1865; also known by other names) was a civil war in the United States. It was fought between the Union ("the North") and the Confederacy ("the South"), the latter formed by states ...
it was used as a
Union Union commonly refers to: * Trade union, an organization of workers * Union (set theory), in mathematics, a fundamental operation on sets Union may also refer to: Arts and entertainment Music * Union (band), an American rock group ** ''Un ...
prison camp. In 1855, the United States government systematically undertook the formation of a channel wide from
Philadelphia Philadelphia, often called Philly, is the List of municipalities in Pennsylvania#Municipalities, largest city in the Commonwealth (U.S. state), Commonwealth of Pennsylvania, the List of United States cities by population, sixth-largest city i ...
to deep water in Delaware Bay. The
Rivers and Harbors Act of 1899 The Rivers and Harbors Appropriation Act of 1899 is the oldest federal environmental law in the United States. The Act makes it a misdemeanor to discharge refuse matter of any kind into the navigable waters, or tributaries thereof, of the United ...
provided for a channel wide from Philadelphia to the deep water of the bay. Other names for the bay have been "South Bay" and "Zuyt Baye".


Today

The bay is one of the most important navigational channels in the United States; it is the second busiest waterway after the
Mississippi River The Mississippi River is the second-longest river and chief river of the second-largest drainage system in North America, second only to the Hudson Bay drainage system. From its traditional source of Lake Itasca in northern Minnesota, it fl ...
. Its lower course forms part of the
Intracoastal Waterway The Intracoastal Waterway (ICW) is a inland waterway along the Atlantic and Gulf of Mexico coasts of the United States, running from Massachusetts southward along the Atlantic Seaboard and around the southern tip of Florida, then following t ...
. The need for direct navigation around the two capes into the ocean is circumvented by the
Cape May Canal The Cape May Canal is a waterway connecting Cape May Harbor to the Delaware Bay, at the southern tip of Cape May County, New Jersey. There is a long history of unfulfilled plans for a canal across Cape May. available at the Cape May County Libr ...
and the
Lewes and Rehoboth Canal The Lewes and Rehoboth Canal is a canal in Sussex County, Delaware, which connects the Broadkill River and the Delaware Bay to Rehoboth Bay. It forms a portion of the Intracoastal Waterway. History Originally proposed in 1803, the canal was fi ...
at the north and south capes respectively. The upper bay is connected directly to the north end of
Chesapeake Bay The Chesapeake Bay ( ) is the largest estuary in the United States. The Bay is located in the Mid-Atlantic region and is primarily separated from the Atlantic Ocean by the Delmarva Peninsula (including the parts: the Eastern Shore of Maryland / ...
by the Chesapeake and Delaware Canal. The U.S Coast Guard sector for Delaware Bay was established in 2005, and has 570 active personnel, and 195 reservists.


See also

* Partnership for the Delaware Estuary *
Lewes and Rehoboth Canal The Lewes and Rehoboth Canal is a canal in Sussex County, Delaware, which connects the Broadkill River and the Delaware Bay to Rehoboth Bay. It forms a portion of the Intracoastal Waterway. History Originally proposed in 1803, the canal was fi ...
* Chesapeake and Delaware Canal *
Broadkill River The Broadkill River is a river flowing to Delaware Bay in southern Delaware in the United States. It is long and drains an area of on the Atlantic Coastal Plain. The Broadkill flows for its entire length in eastern Sussex County. It issues fr ...
* St. Jones River


References


Further reading

* Myers, Albert Cook, ed. ''Narratives of Early Pennsylvania, West New Jersey, and Delaware, 1630 -1707''. (New York, NY: Charles Scribner's Sons. 1912) *Ward, Christopher. ''Dutch and Swedes on the Delaware, 1609 – 1664'' (University of Pennsylvania Press. 1930) *Leiby, A. C. ''The Early Dutch and Swedish Settlers of New Jersey'' (Princeton: D. Van Nostrand Co. 1964)


External links


Delaware Riverkeeper NetworkDiscover Delaware Bay New Jersey
* * {{Authority control Bays of Delaware Bays of New Jersey Bay Estuaries of Delaware Estuaries of New Jersey Intracoastal Waterway Bodies of water of Cape May County, New Jersey Bodies of water of Cumberland County, New Jersey Bodies of water in New Castle County, Delaware Bodies of water in Kent County, Delaware Bodies of water of Salem County, New Jersey Bodies of water in Sussex County, Delaware Borders of Delaware Borders of New Jersey Ramsar sites in the United States Bays of Sussex County, Delaware