Koshi River 729 km
Kali Gandaki River 814 km
Arun 250 km Sarda River 350 km
Ghaghara River 1,080 km
Rapti River 600 km
Kankai River
Sunkoshi
Bheri River 264 km
Tamor River 180 km
Seti
Gandaki River
Karra River
Panjang River
Bhotekoshi
East Rapti River
Marsyangdi 150 km
Trishuli 200 km
Tila River
Dhudh Kosi River 90 km
Ratnawati River
Thuli Bheri River
Seti River 202 km
Mugu Karnali River
Kamla River 328 km
Sangkhuwa River
Rahughat Khola
Ratua Khola
Imja Khola
Indrawati
Barun River
Sani Bheri
Balan River
Lakhandei River
Madi Khola
Sirsiya River
Daraudi 67 km
Mechi River 80 km
Bishnumati River 15 km
Sabha River
Mahananda River 360 km
Tinau 95 km
Budhi Gandaki River
Yamdi Khola
Puwa River
Siswa River
Hongu River
1 Kankai river basin
2 Koshi river basin
3 Bagmati river basin
4 Gandaki river basin
5 West Rapti river basin
6 Babai river basin
7 Karnali river basin
8 Mahakali river basin
9 Other minor river basin