
The Importance of Tuning the Rudders on Your Boat
Think rudders are simple? Nope—it takes complex geometry to produce maximum running efficiency.

Think rudders are simple? Nope—it takes complex geometry to produce maximum running efficiency.

Aspen Power Catamarans is putting one of its groundbreaking boats to the test. The builder of the 32-foot Aspen C100, a single-engine multihull notable for its asymmetrical sponsons, is attempting a circumnavigation of Vancouver Island in British Columbia without refueling. The challenge was put to production boatbuilders for their hulls of less than 40 feet by Pacific Yachting magazine, and requires the nearly 700-mile voyage using only the fuel that can be carried onboard.

Think rudders are simple? Nope—it takes complex geometry to produce maximum running efficiency.

Aspen Power Catamarans is putting one of its groundbreaking boats to the test. The builder of the 32-foot Aspen C100, a single-engine multihull notable for its asymmetrical sponsons, is attempting a circumnavigation of Vancouver Island in British Columbia without refueling. The challenge was put to production boatbuilders for their hulls of less than 40 feet by Pacific Yachting magazine, and requires the nearly 700-mile voyage using only the fuel that can be carried onboard.