The “Large Scale Survey System” (L-triple-S) for marine stock assessment and research. This product is useful for any nation with a need for quantifying fishery resources based upon proven scientific methods. LSSS is designed for marine stock assessment and for use within marine research. The primary strength of LSSS is to offer rapid interpretation of large amounts of data. All functionality has been built with the intention of enabling a typical user to interpret one full day of survey data in about 2 hours