Waterways: 10,940 km
Ports and harbors: Kieta, Lae, Madang, Port Moresby, Rabaul
Merchant marine: total: 20 ships (1,000 GRT or over) totaling 35,361 GRT/51,096 DWT
ships by type: bulk 1, cargo 9, chemical tanker 1, combination ore/oil 3, container 1, petroleum tanker 3, roll on/roll off 2 (2000 est.)
Airports: 492 (2000 est.)
Airports - with paved runways: total: 20
2,438 to 3,047 m: 2
1,524 to 2,437 m: 13
914 to 1,523 m: 4
under 914 m: 1 (2000 est.)