LOA is usually measured on the hull alone. For sailing ships, this may exclude the bowsprit and other fittings added to the hull. ... "Sparred length", "Total length including bowsprit", "Mooring length" and "LOA including bowsprit" are other expressions that might indicate the full length of a sailing ship.
How are LOA boats measured?
Length overall is measured from the tip of the bow in a straight line to the stern of the pleasure craft, including any rear deck extensions (platforms). Bow sprits; rudders; outboard motors and motor brackets; handles; and other fittings and attachments are not included in the measurement.
Does LSA include bowsprit?
Traditionally, the accepted “length” boats were described by was the hull length. LOA would be the hull length plus any appendages at the bow or transom. As an example for admeasurement purposes, the USCG only considers hull length.