note: primarily Mekong and tributaries; 2,897 additional km are
intermittently navigable by craft drawing less than 0.5 m
Latvia:
300 km (perennially navigable)
Lebanon:
none
Lesotho:
none
Liberia:
none
Libya:
none
Liechtenstein:
none
Lithuania:
600 km (perennially navigable)
Luxembourg:
37 km (on the Moselle)
Macau:
none