WAnchorage (maritime)
WAqueduct (bridge)
WCanal
WArm (geography)
WCanal basin
WCanal tunnel
WCavana
WFlood barrier
WFloodgate
WFord (crossing)
WGracht
WGulf Intracoastal Waterway West Closure Complex
WGutzlaff Signal Tower
WHistory of the British canal system
WLock (water navigation)
WNaviduct
WCanal
WPuddling (civil engineering)
WRoving bridge
WScharhörnbake
WSignal station
WSingle buoy mooring
WSluice
WSummit-level canal
WToll point
WTowpath
WWinding hole
WWing dam