Western Australia River is a term that refers to three rivers in the state of Western Australia: the SWAN, the Ord, and the Fitzroy. The SWAN River is a 140-kilometer long river that flows through the city of Perth and empties into the Indian Ocean. The Ord River is a 560-kilometer long river that flows through the Kimberley region of Western Australia and empties into the Timor Sea. The Fitzroy River is a 1, 000-kilometer long river that flows through the Pilbara region of Western Australia and empties into the Indian Ocean. All three rivers are important sources of water for the state of Western Australia.