157′ X 29′ X 31.5′ Depth 14′, Light Draft 5′ 9″, Max Draft 9′ 3″, Air Draft 42′, Lightship Displacement 165.4 LT, Max Displacement 490 LT, Light Boat Speed 25 KTS, Loaded Speed 21 KTS, Clear Deck 100′, 65 Passengers