Tunisia
none
Turkey
1,200 km (approximately)
Turkmenistan
the Amu Darya is an important inland waterway for
Turkmenistan, as is the man-made Kara Kum canal
Turks and Caicos Islands
none
Tuvalu
none
Uganda
Lake Victoria, Lake Albert, Lake Kyoga, Lake George, Lake
Edward, Victoria Nile, Albert Nile
Ukraine
4,499 km
note: 1,672 km are on the Pryp'yat' and Dniester (Dnister) (1990)
United Arab Emirates
none
United Kingdom
3,200 km
United States 41,009 km note: navigable inland channels, exclusive of the Great Lakes