Nigeria
8,600 km (Niger and Benue rivers and smaller rivers and
creeks) (2005)
Norway
1,577 km (2002)
Panama
800 km (includes 82 km Panama Canal) (2005)
Papua New Guinea
10,940 km (2003)
Paraguay
3,100 km (2005)
Peru
8,808 km
note: 8,600 km of navigable tributaries of Amazon system and 208 km
of Lago Titicaca (2005)
Philippines
3,219 km (limited to vessels with draft less than 1.5 m)
(2005)
Poland
3,997 km (navigable rivers and canals) (2005)
Portugal
210 km (on Douro River from Porto) (2003)
Romania
1,731 km
note: includes 1,075 km on Danube River, 524 km on secondary
branches, and 132 km on canals (2005)