Perdido Bay is a bay at the mouth of and draining the Perdido River, a designated

Outstanding Florida Waters Outstanding Florida Waters are rivers, lakes and other water features designated by the Florida Department of Environmental Protection (DEP) under authority of Section 403.061 (27), Florida Statutes as "worthy of special protection because of thei ...

river, in

Baldwin County, Alabama Baldwin County is a county located in the southwestern part of the U.S. state of Alabama, on the Gulf coast. It is one of only two counties in Alabama that border the Gulf of Mexico, along with Mobile County. As of the 2020 census, the ...

and

Escambia County, Florida Escambia County is the westernmost and oldest county in the U.S. state of Florida. It is in the state's northwestern corner. At the 2020 census, the population was 321,905. Its county seat and largest city is Pensacola. Escambia County is incl ...

United States The United States of America (U.S.A. or USA), commonly known as the United States (U.S. or US) or America, is a country primarily located in North America. It consists of 50 U.S. state, states, a Washington, D.C., federal district, five ma ...

. It is essentially a coastal

lagoon A lagoon is a shallow body of water separated from a larger body of water by a narrow landform, such as reefs, barrier islands, barrier peninsulas, or isthmuses. Lagoons are commonly divided into '' coastal lagoons'' (or ''barrier lagoons' ...

enclosed by

barrier island Barrier islands are coastal landforms and a type of dune system that are exceptionally flat or lumpy areas of sand that form by wave and tidal action parallel to the mainland coast. They usually occur in chains, consisting of anything from a fe ...

s, with an

inlet An inlet is a (usually long and narrow) indentation of a shoreline, such as a small arm, bay, sound, fjord, lagoon or marsh, that leads to an enclosed larger body of water such as a lake, estuary, gulf or marginal sea. Overview In ma ...

, Perdido Pass.

Geography

Perdido Bay lies east of the

Alabama (We dare defend our rights) , anthem = " Alabama" , image_map = Alabama in United States.svg , seat = Montgomery , LargestCity = Huntsville , LargestCounty = Baldwin County , LargestMetro = Greater Birmingham , area_total_km2 = 135,7 ...

communities of

Orange Beach Orange Beach is a resort city in Baldwin County, Alabama, United States. As of the 2020 Census, the population was 8,095. Geography Orange Beach is located along the Gulf of Mexico, and is the easternmost community on Alabama's Gulf Coast, w ...

and Lillian. It lies west of the

Florida Florida is a state located in the Southeastern region of the United States. Florida is bordered to the west by the Gulf of Mexico, to the northwest by Alabama, to the north by Georgia, to the east by the Bahamas and Atlantic Ocean, a ...

communities of

Pensacola Pensacola () is the westernmost city in the Florida Panhandle, and the county seat and only incorporated city of Escambia County, Florida, United States. As of the 2020 United States census, the population was 54,312. Pensacola is the principal ...

and Perdido Key. Ono Island and the mouth of the bay are within Alabama territory. The Florida border crosses Florida Point and the barrier islands just east of Alabama Point and Perdido Pass, where the bay empties into the

Gulf of Mexico The Gulf of Mexico ( es, Golfo de México) is an ocean basin and a marginal sea of the Atlantic Ocean, largely surrounded by the North American continent. It is bounded on the northeast, north and northwest by the Gulf Coast of the United S ...

. Perdido Pass also provides maritime access from Perdido Bay to 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 ...

and the Gulf.

2010 Gulf oil spill

Following the

Deepwater Horizon oil spill The ''Deepwater Horizon'' oil spill (also referred to as the "BP oil spill") was an industrial disaster that began on 20 April 2010 off of the coast of the United States in the Gulf of Mexico on the BP-operated Macondo Prospect, considered ...

(called the "Gulf oil spill"), the entrance to Perdido Pass was closed, with a barrier system in June 2010, to control tidal flow of oil entering from the Gulf of Mexico. The daily

high tide Tides are the rise and fall of sea levels caused by the combined effects of the gravitational forces exerted by the Moon (and to a much lesser extent, the Sun) and are also caused by the Earth and Moon orbiting one another. Tide tables ...

was causing oil-contaminated water to enter Perdido Bay. The barrier system is designed to allow boats to travel through Perdido Pass, during the outflowing tide, but to close during the incoming tide and collect oil deposits in a retention area on the eastern edge of the pass.DH-27 "Unified Command for the BP Oil Spill , Pensacola Pass to Close" (Perdido Pass also)

References

Bodies of water of Baldwin County, Alabama Bodies of water of Escambia County, Florida Bays of Florida on the Gulf of Mexico Bays of Alabama {{EscambiaCountyFL-geo-stub

Geography

2010 Gulf oil spill

See also

References