note: major rivers include the Rhine and Elbe; Kiel Canal is an
important connection between the Baltic Sea and North Sea (1999)
Ghana:
1,293 km
note: Volta, Ankobra, and Tano Rivers provide 168 km of perennial navigation for launches and lighters; Lake Volta provides 1,125 km of arterial and feeder waterways
Gibraltar:
none
Glorioso Islands:
none
Greece:
80 km
note: system consists of three coastal canals including the Corinth Canal (6 km) which crosses the Isthmus of Corinth connecting the Gulf of Corinth with the Saronic Gulf and shortens the sea voyage from the Adriatic to Peiraiefs (Piraeus) by 325 km; there are also three unconnected rivers
Greenland:
none
Grenada:
none
Guadeloupe:
none