Length: 17 feet 8.5 inches Width: 20 inches Draft: 4.8 inches Displacement: 275 lbs. Capacity: 140 to 325 lbs. Learn more: Free Plans – 1894 Unalaska Baidarka Kayak The Unalaska baidarka appears as Figure 178 in the Bark Canoes and Skin Boats of North America.