Outside Storage. For outside storage we provide a 12,000 ft 2 yard enclosed by a 10 ft high cyclone fence. The charge for a boat/camper/trailer up to 25 feet is $2.50 per running foot per month which includes the trailer tongue; 25 feet to 35 feet $2.75 and over 35 feet $3.00.The charge for autos is 40.00 and for other vehicles with side doors, trucks, vans, and the like, the charge is $2.50 per running foot.he charge for a boat/camper/trailer up to 25 feet is $3.50 per running foot per month which includes the trailer tongue; 25 feet to 35 feet $3.75 and over 35 feet $4.00.