After three and a half years on the America's Cup class circuit Team Shosholoza remains the darling of the international media but the name increasingly being bandied about by many in specialist sailing publications is Jason Ker, principal designer of the team's campaign yacht Shosholoza RSA 83.
It is no surprise then that Ker, who with most of the Shosholoza design team are designing for the America's Cup for the first time, has been nominated for the prestigious Seahorse Magazine's Sailor of the Month accolade.
'Take a good young IRC designer and put him in charge of a small America's Cup Class design team with an even smaller budget. Offer him two new boats and then switch to a single boat campaign, meaning radical modifications to Boat 1 to stay competitive against teams with 20-times your design budget.
Well the new kid's doing pretty well and tacticians in the top teams are taking care to treat Shosholoza with respect,' says the nomination.
* Editor: you can cast your vote for Seahorse Sailor of the Month at http://seahorsemagazine.com
The hull of Shosholoza RSA 83 was built in a team shed in Somerset West (about 20 minutes from Cape Town) and revealed to the South African public on 22 April 2005 in Cape Town. (In terms of the 2007 America's Cup rules the hull of the campaign yacht must be built in the team's home country.)
In 2004 the hull was shipped to Valencia where the keel and first mast were fitted. The yacht was officially launched in Valencia on 19 May 2005.
South Africa chose not to build a second new campaign yacht because the excellent performance of RSA 83 led the team to decide that the teams very tight funds were best spent elsewhere. However fairly substantial modifications were made to RSA 83 over the 2006/7 European winter to eke out more speed from the boat and to ensure the South African's campaign yacht would remain competitive for the Louis Vuitton Cup which it certainly has done.
Ker describes the changes to RSA 83 as follows: 'The bow has been made much finer, so it goes through waves rather than over them. We have added a bowsprit which is designed to enable the spinnaker to be attached as far forward as the rules allow, which would otherwise have not been possible as we've made the bow shorter. The keel fin has had some minor adjustments.
There is a new rudder, new bulb, loads of new sail designs and the mast was new near the end of 2006.
'In each case we found a performance gain that was worth the little money we could find to spend on it. For us that's a very important criteria. We can't afford to chase after every tiny improvement we can think of so we focus on only the best value ones - which are also not necessarily the cheapest.
The boat is certainly faster. The maneouvability is also substantially improved so it has been easier to get good starts. We were initially looking for behaviour changes when we did the modifications. We wanted the boat to be easier to sail but we wanted to get more speed if we could find it . We did not do any further tank tests, because we did not have time between coming up with the designs and starting to build, though having already tested 10 models in the Test Tank in Bulgaria, we were confident that we could rely on our computer predictions to tell us we were going in the right direction.
Full article on http://team-shosholoza.com