SMAP Neptune

3 models

ModelTypeLengthBeamDraftDisplacementBuilt
Neptune 625 Sail 20′ 6″ 9′ 2″ 4′ 4″ 1,720 lb 1977–1980
Trident 80 Deep draft Sail 26′ 2″ 9′ 6″ 5′ 2″ 5,181 lb 1975–1988
Trident 80 Shoal draft Sail 26′ 2″ 9′ 6″ 4′ 10″ 5,181 lb 1975–1988