Paraná River

Paraná River
Rio Paraná, Río Paraná
Paraná River seen from Zárate, Buenos Aires Province, Argentina
Map of the Paraná River Basin, showing the Paraná River in highlight
Native nameParana (Guarani)
Location
Countries
RegionSouth America
Physical characteristics
SourceParanaíba
  locationRio Paranaíba, Minas Gerais, Brazil
  coordinates19°13′21″S 46°10′28″W / 19.22250°S 46.17444°W / -19.22250; -46.17444
  elevation1,148 m (3,766 ft)
2nd sourceRio Grande
  locationBocaina de Minas, Minas Gerais, Brazil
  coordinates22°9′56″S 44°23′38″W / 22.16556°S 44.39389°W / -22.16556; -44.39389
Source confluenceParanaíba and Rio Grande
  coordinates20°5′12″S 51°0′2″W / 20.08667°S 51.00056°W / -20.08667; -51.00056
MouthRio de la Plata
  location
Atlantic Ocean, Argentina, Uruguay
  coordinates
34°0′5″S 58°23′37″W / 34.00139°S 58.39361°W / -34.00139; -58.39361
  elevation
0 m (0 ft)
Length2,546 km (1,582 mi)

(Paraná with Paranaíba 3,740 km, Paraná with Rio Grande 4,001 km)

(Río de la Plata–Paraná–Rio Grande 4,880 km)
Basin size2,630,667 km2 (1,015,706 sq mi)
Discharge 
  locationParaná Delta
  average(Period 1971–2010)19,706 m3/s (695,900 cu ft/s) (17,290 m3/s (611,000 cu ft/s)–21,100 m3/s (750,000 cu ft/s))
  minimum2,450 m3/s (87,000 cu ft/s)
  maximum65,000 m3/s (2,300,000 cu ft/s)
Discharge 
  locationCorrientes
  average(Period 1971–2010)18,979 m3/s (670,200 cu ft/s) (Period: 1904–2022)17,179.11 m3/s (606,675 cu ft/s)
Discharge 
  locationItatí
  average(Period 1971–2010)13,916 m3/s (491,400 cu ft/s)
Discharge 
  locationItaipú
  average(Period 1971–2010)11,746 m3/s (414,800 cu ft/s) (Period: 1981–2022) 10,284 m3/s (363,200 cu ft/s)
Discharge 
  locationPorto Primavera
  average(Period 1971–2010)7,938 m3/s (280,300 cu ft/s)
Basin features
ProgressionRío de la PlataAtlantic Ocean
River systemRío de la Plata
Tributaries 
  leftGualeguay, Iguaçu, Piquiri, Ivaí, Paranapanema, Tietê, Rio Grande
  rightCarcarañá, Salado, Paraguay, Ivinhema, Pardo, Verde, Sucuriú, Paranaiba

The Paraná River (Portuguese: Rio Paraná [ˈʁi.u paɾaˈna] ; Spanish: Río Paraná [ˈri.o paɾaˈna] ; Guarani: Ysyry Parana) is a river in south-central South America, running through Brazil, Paraguay, and Argentina for some 4,880 kilometres (3,030 mi). Among South American rivers, it is second in length only to the Amazon River. It merges with the Paraguay River and then farther downstream with the Uruguay River to form the Río de la Plata and empties into the Atlantic Ocean.

The first European to go up the Paraná River was the Venetian explorer Sebastian Cabot, in 1526, while working for Spain.

A drought hit the river in 2021, causing a 77-year low.