Glossary
Terms & Glossaries of Shipping and Trading
LASH (Lighter Aboard Ship)
A lighter aboard ship (LASH) is a specially constructed vessel equipped with an overhead crane for lifting specially designed barges and stowing them into cellular slots in an athwartship position.
The lighter aboard ship (LASH) system refers to the practice of loading barges (lighters) aboard a bigger vessel for transport. It was developed in response to a need to transport lighters, a type of (usually but not always) unpowered barge, between inland waterways separated by open seas. Lighters are typically towed or pushed around harbors, canals or rivers and cannot be relocated under their own power. The carrier ships are known variously as LASH carriers, barge carriers, kangaroo ships or lighter transport ships.