S/V Barbara Ann


Re-engineering Barbara Ann

Boston, MA (02/24/03) -   We're back in Boston after nearly 1000 miles under our keel.  We've sailed the coast of Nova Scotia and across the Bay of Fundy with ice on our decks when we left and warm summer weather when we arrived.

We've spent time in Maine, New Hampshire, Marblehead, Boston, Plymouth, Long Island Sound, Narragansett Bay, Martha's Vineyard, Nantucket and Hyannis and points amongst.

For anyone interested in building a high tech custom boat like Barbara Ann, plan for a year of design, two to three years of build, a year to figure out what you did wrong, and then a year to get it all right.

We've sorted out all our minor problems and we're replacing the one major problem, our defective Carbospars' Aerorig mast and boom. After a single year of sailing, the mast and boom developed dangerous stress cracks, probably because it weighed nearly twice its design weight. The rig had to be replaced but it certainly won't be missed. We won't miss the excessive weather helm, uncontrollable oscillations, leaky hydraulics, and broken or jammed halyards.

Our new new free-standing carbon rig from Ted Van Dusen's Composite Engineering, will shave nearly 3000 lbs. from our weight aloft.  The result is expected to be a much stiffer, better balanced boat with 35 per cent more sail area due to additional roach in the main and larger conventional self-tacking, fractional jib and staysail. At Robbie Doyle's suggestion we're adding a 4.5' bow sprit to increase the foretriangle for improved balance.  Our new length overall will increase to 57.

Since the mast is somewhat bendy, we're going with Antal sliders for easy hoisting and lowering of the main.  This means that we can't use boom furling (which requires a bolt rope on the luff.)  Instead we're going to use the Dutchman sail flaking system, which basically turns the sail into a gigantic Roman shade to guide it into place on the boom. 

We'll use our ever-present sun shade over the boom as our sail cover either open to the rails or wrapped up under the boom.

Choosing the New Rig

Beyond the many operational problems with the Aerorig, the overwhelming issue was weight.  Barbara Ann was designed for a spar weight of 2000 lbs.  The Aerorig came in at double that and we didn't find out until we unstepped in July 2002 and weighed it. 

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Bill & Barbara Southworth
171 Gates Street • Portsmouth NH 03801 USA
Cell: (617) 905-6800 or (617) 905-6803 Fax:(888) 866-4915
S/V Barbara Ann SSB: WDA3890 Globalstar: (254) 377-3925
Iridium: (011) 8816 3144 3875: (888) 866-4915

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