Demon By Advance Sailboat Corp. Sail Data Pinit SKU: X-SD-9672 Quantity discounts available QuantityPrice Quantity -+ Add to Cart DetailsDetailsBoat weight as about 400 lbs. My boat is similar to the Sweet 16. Sweet 16 Luff 18' 6" and Foot 9' 0" My Demon Luff is 17' 4" and foot of 8' 2".