This Thursday night course, Sept. 7-Nov. 16, is designed for both the experienced and beginner boater. Topics include boater language, types of boats, trailering, marine engines, lines and knots, weather, radio and much more. Time: 7-9 p.m. Location: Pepper Park Aquatic Center, 3299 Tidelands Ave., National City, California 91950. Contact: Tanya Weimer. Email: [email protected]. Phone: 404- 895-8361. Cost: $30.