卡普阿斯河
The longest river is the Kapuas River, which is also the longest river in Indonesia (1,086 km), along which 942 km are navigable. Other great rivers are the Melawi, (navigable 471 km), Pawan (197 km), Kendawangan (128 km), Jelai (135 km), Sekadau (117 km), Sambas (233 km ), and Landak (178 km).