Northern Mariana Islands
none

Norway
1,577 km (along west coast)
note: navigable by 2.4 m maximum draft vessels

Oman
none

Pakistan
none

Palau
none

Palmyra Atoll
none

Panama 882 km note: 800 km navigable by shallow draft vessels; 82 km Panama Canal

Papua New Guinea
10,940 km

Paracel Islands
none

Paraguay
3,100 km