Iran:
904 km

note: the Shatt al Arab is usually navigable by maritime traffic
for about 130 km; channel has been dredged to 3 m and is in use

Iraq:
1,015 km

note: Shatt al Arab is usually navigable by maritime traffic for about 130 km; channel has been dredged to 3 m and is in use; Tigris and Euphrates Rivers have navigable sections for shallow-draft boats; Shatt al Basrah canal was navigable by shallow-draft craft before closing in 1991 because of the Gulf war

Ireland:
700 km (limited facilities for commercial traffic) (1998)

Israel:
none

Italy:
2,400 km

note: for various types of commercial traffic, although of limited
overall value

Jamaica:
none

Jan Mayen:
none