Ko te awa he 1,143 km (710 mi) roa, me te ki runga ki te 700 m (2,300 ft) whanui i tona delta; ki te wāhi katoa o 98,740 km2 (38,120 sq mi), te awa awa e hipokina neke atu i te 67% o West Kalimantan. rerekē te auau tuku i roto i te tau, i te toharite o te a tawhio noa 6,000<unk>7,000 m3/s (210,000<unk>250,000 cu ft/s) i te delta, me te 2,000 m3/s (71,000 cu ft/s) ki runga, i te confluence o te awa Tawang. te tuku i roto i nga wa ua i roto i te Paenga-whāwhāwhā me te Whiringa-ā-nuku, i roto i nei te taumata wai e taea e 10<unk>12 m (33<unk>39 ft) i te po, overflowing pareparenga awa, me te waipuke tata ki te rohe waipuke.
uru-ki te tonga ki te hauauru