swath swathan area shaped like a broad strip. Related Articles: Glossary: multibeam sonarTutorial: Measure Water DepthMultibeam EchosounderMultibeam EchosounderHow is active acoustics used in fisheries research and management?How is sound used to map the seafloor?Multibeam EchosounderROV Pilot/TechnicianMarine/Maritime/Underwater Archaeologist Chris Knowlton2018-06-25T12:41:54-05:00