Panama
800 km (includes the 82-km Panama Canal that is being
widened) (2010)
Papua New Guinea
11,000 km (2006)
Paraguay
3,100 km (primarily on the Paraguay and Parana river
systems) (2010)
Peru
8,808 km
note: 8,600 km of navigable tributaries on Amazon system and 208 km
on Lago Titicaca (2010)
Philippines
3,219 km; (limited to vessels with draft less than 1.5
m) (2011)
Poland
3,997 km (navigable rivers and canals) (2009)
Portugal
210 km (on Douro River from Porto) (2008)
Romania
1,731 km
note: includes 1,075 km on Danube River, 524 km on secondary
branches, and 132 km on canals (2006)
Russia
102,000 km (including 48,000 km with guaranteed depth)
note: 72,000 km system in European Russia links Baltic Sea, White
Sea, Caspian Sea, Sea of Azov, and Black Sea (2009)
Rwanda
Lac Kivu navigable by shallow-draft barges and native craft
(2009)