According to the International Boundary and Water Commission, its total length was 1,896 miles (3,051 km) in the late 1980s, though course shifts occasionally result in length changes.
Menurut International Boundary and Water Commission, total panjang adalah 1896 mil (3051 km) pada akhir 1980-an, meskipun tentu saja pergeseran sesekali mengakibatkan perubahan panjang.