unnavigable
Related Words
impassablenavigablepassableaccessiblerivercanalwaterwaystreamchanneloceanseaestuarydeltatidecurrentdepthshoalsandbarreefrockdebrissiltsedimentmudshallownarrowblockageobstructionbarrierdamlockbridgeshipboatvesselbargeraftcanoekayaksteamertankernavigationpilotagesteeringchartmapcompasssonarradardraftkeelhullanchorportharbordockwharfquaymaritimenauticalaquatichydrologyhydrographyflowtorrentrapidswaterfallmeandertributaryconfluenceflooddroughterosiondredgingchannelingpassageroutetransitvoyagecruisesaildriftunderwatersubmergedsurfacebottombedrock