Dhansiri, Sabansiri, Sankosh, Raidak, Amochu, Manas, Bhareli, Lohit, Surma, Teesta, Gangadhar, Balesiri, Dibru, Dikku, Dibang, Lohit etc. Its major tributaries are Lohit, Dihang. Its main tributaries are Lohit and Dihang.