| Coari River | |
|---|---|
 Coari River center-left (west of Manaus) | |
| Location | |
| Country | Brazil |
| State | Amazonas |
| Physical characteristics | |
| Source | |
| • location | Amazonas |
| • coordinates | 5°24′24.3216″S 65°45′23.7852″W / 5.406756000°S 65.756607000°W |
| • elevation | 96 m (315 ft) |
| Mouth | Solimões |
• location | Coari, Amazonas |
• coordinates | 4°4′34.7808″S 63°8′9.6864″W / 4.076328000°S 63.136024000°W |
• elevation | 21 m (69 ft) |
| Length | 530 km (330 mi)[1] |
| Basin size | 37,500 km2 (14,500 sq mi)[2] |
| Discharge | |
| • location | Coari (near mouth) |
| • average | 1,850 m3/s (65,000 cu ft/s)[2] |
| Basin features | |
| River system | Solimões |
| Tributaries | |
| • left | Itanhauã, Muã, Urucu, Aruã |
Coari River is a tributary of the Amazon River (Solimões section) in the Amazonas state in north-western Brazil.