First 14 Ardrossan |
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International Asymmetric Canoe GBR310 Newport |
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Brand new Elvstrom Sails yacht genoa West Mersea |
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List classes of boat for sale |
A new class of dinghy? |
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I've had the exact opposite experience in the 800 versus 14s. I think the masthead kite would makes most difference in sub 12 knot when currently the 800 isn't twin wiring. I think there are two thing, the width of the waterline and the width of the rack for righting moment (which is variable on the 800). I thought you were saying to narrow the racks, to reduce righting moment.
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davidyacht ![]() Really should get out more ![]() Joined: 29 Mar 05 Online Status: Offline Posts: 1341 |
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Great to hear, and Thornton’s did well too. The National 12 class has a great history of spawning some successful one designs, notably the Graduate, Lark and arguably the RS200, perhaps a slightly detuned, and stretched National 12 that would readily carry 22 stone would be more accessible to a wider audience? To be honest, this thread should be treated as bar chat, since the single most challenging thing for any new class is a lack of a market of affordable and competitive second hand boats.
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Happily living in the past
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Turkey Pie ![]() Newbie ![]() Joined: 18 Nov 15 Online Status: Offline Posts: 35 |
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Any boat that the crew needs to stand on foredeck in light wind is flawed in versatility in my opinion. I'm not going to claim to understand the exact science of the problem but assume its inherent with the skiff qualities which make it great to sail in a breeze.
The 800 with larger kite / narrower wings would still suffer from same problem
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Skiffs are going to be slow compared to other boats in light winds, but that doesn't matter for racing other 800s. It would be frustrating on shifty, restricted waters, in light winds though. Bit harsh to call that a flaw however, when it's clearly not the MO of the design. Swords aren't flawed cutting instruments because they're cumbersome at the dinner table. But I get your point, you'd like a twin trapeze because hiking is painful, but you want something that isn't sticky in the light winds.
Exactly my point, if you want an 800 which carries more weight and goes better in light winds, then it's the hull shape that you need to change, not the rig size to righting moment ratio. A national 18, but with two on the wire, rather than two hiking and one trapeze? Twin trapeze tempest?
Edited by mozzy - 30 Aug 18 at 8:55am |
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RS400atC ![]() Really should get out more ![]() Joined: 04 Dec 08 Online Status: Offline Posts: 3011 |
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My simple understanding of the issue is that a boat that's fast and well-behaved at speed needs flat sections in the stern and not much wateline width or rocker. So, when there are no hydrodynamic forces working, there isn't enough immersed volume to keep the transom out of the water without moving the crew weight a long way forwards. This is made worse in many boats by mainsheets and other features which make it hard for the helm to move forwards, so the crew must move further. Part of the problem is our tendency to classify boats by LOA. Design seems always to have been about getting the most out of a 12 or 14ft boat, rather than a boat with say 12sqm of sail or 50kg of plywood. |
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RS400atC ![]() Really should get out more ![]() Joined: 04 Dec 08 Online Status: Offline Posts: 3011 |
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If you want to go faster than an 800, you need to ditch its USP which is that it's pretty fast boat that two average club sailors can get around the course. If you made the kite bigger, that might be OK for w/l courses, but you'd probably make the boat slower on a typical club 'pointless harbour tour'. You need to decide whether you are happy with a SMOD, one kite for all courses and weathers, or you want to be owning two or three kites and choosing on the day. The 800 in my view is a product in a good niche. It's fast enough to be aspirational for 'mere mortal' leisure sailors, and accessible to them, and rewarding enough to get/retain some good sailors. But it's not trying to steal the I14 or 49er market. Which is why I thought the RS900 might have had a future as the aspirational boat for club sailors.
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turnturtle ![]() Really should get out more ![]() Joined: 05 Dec 14 Online Status: Offline Posts: 2537 |
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What is needed?
Easy - something that is nice to sail across the wind range..... and with enough marketing budget to buy up all the used boats in whatever class it’s trying to usurp from the UK space and ship them off to an emerging market somewhere to spread the international love of sailing.... alternatively land fill to China.
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Sam.Spoons ![]() Really should get out more ![]() Joined: 07 Mar 12 Location: Manchester UK Online Status: Offline Posts: 3392 |
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Turkey Pie, buy a 505 and helm from the wire
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Spice 346 "Flat Broke"
Blaze 671 "supersonic soap dish" |
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I think the other 800 thing is the weight equalisation. This massively widens the competitive weight range. Twin trapeze asymmetrics are going to be a fairly tight niche, even with the sail-ability of the 800. Fixed wings and no lead in the 900, plus the mast head kite gave it quite a bit more performance, but would have limited who could have competitively raced it. Plus, on the 800 you're already getting to the upper end of what most lakes can handle in terms of usable speed.
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getafix ![]() Really should get out more ![]() ![]() Joined: 28 Mar 06 Location: United Kingdom Online Status: Offline Posts: 2143 |
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My 3p worth.
Target space: fast-draining double-hander for couples, parent+child, two people, carrying capacity to ~24-25 stone. A ~14ft, hiking, ~6ft wide boat with double floor but decent leg room (high freeboard), twin-pole system with symetric kite out of bow-chute. dagger* & kick-up rudder. Furling jib. Carbon sticks. Semi battened main with two sizes. One high aspect, larger area for folks who sail inland and will likely spend more time white-sailing and needing reach 'above' trees. One same head height but shorter foot length, so less overall area, for folks sailing on the briny/open water who would be over-powered with the bigger main. Should mean one mast, one boom but two sails with different properties to the overall package. Keeping boom at same height enables the twin-pole kite system to be kept relatively simple. I would prefer such a boat to have an overall lower cost & complexity drive, so staymaster type shroud adjustment versus full adjustable, 'pin and rack' jib cars etc. Off-boom main sheet to free up cockpit space and remove need for traveller/hoop. *Dagger board is cheaper to build, easier to fix and replace and is well proven on even the shingliest beaches ala Aero, Laser etc. A boat lighter than a 2000 on land as well as water, but with similar carrying characteristics and ease of use. Symetric kite because they are better suited to a wider range of waters and uses. Two sail sizes to accomodate different use cases. Open sailmakers would encourage more parties to be interested and promoting. |
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