Guadiana

Guadiana River
Rio Guadiana
The River Guadiana in the aurie aroond Serpa, Portugal
Name oreegin: Arabic derivative o Wadi Ana, meanin River Ana
Kintras	Portugal, Spain
Tributaries
- left	Upper Guadiana Azuer Jabalón Zújar Matachel Ardila Chança River
- right	Cigüela / Záncara Bullaque Estena Degebe Ribeira do Vascão
Soorce	Ojos del Guadiana
- location	Villarrubia de los Ojos, Castile–La Mancha, Spain
- elevation	608 m (1,995 ft)
- coordinates	39°7′36″N 3°43′36″W
Mooth	Gulf of Cádiz
- location	Vila Real de Santo António, Algarve, Portugal
- elevation	0 m (0 ft)
- coordinates	37°10′12″N 7°23′37″W
Lenth	818 km (508 mi)
Depth	17 m (56 ft)
Basin	67,733 km2 (26,152 sq mi)
Discharge
- average	600 m3/s (21,189 cu ft/s)
- max	1,500 m3/s (52,972 cu ft/s)
- min	20 m3/s (706 cu ft/s)
Aboot 83 percent, 55,000 square kilometre (21,000 sq mi), o the River Guadiana wattershed is in Spain; the rest is in Portugal

The Guadiana River (Spaingie pronunciation: [ɡwaˈðjana], Portuguese: [ɡwɐðiˈɐ̃nɐ]), or Odiana, is an internaitional river defining a long stretch o the Portugal-Spain border, separatin Extremadura an Andalucia (Spain) frae Alentejo an Algarve (Portugal). The river's basin extends frae the eastren portion o Extremadura tae the soothren provinces o the Algarve; the river an its tributaries flaw frae east tae wast, then sooth throu Portugal tae the border touns o Vila Real de Santo António (Portugal) an Ayamonte (Spain), whaur it flaws intae the Gulf o Cádiz. Wi a coorse that covers a distance o 829 kilometre (515 mi), it is the fowert-langest in the Iberian peninsula, an its hydrological basin extends ower an area o approximately 68,000 square kilometre (26,000 sq mi) (the majority o which lies within Spain).