Laser 140101 Tynemouth |
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Laser 28 - Excellent example of this great design Hamble le rice |
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Rossiter Pintail Mortagne sur Gironde, near Bordeaux |
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Demise of the Laser 4000 |
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Paramedic ![]() Really should get out more ![]() Joined: 27 Jan 06 Location: United Kingdom Online Status: Offline Posts: 929 |
![]() ![]() ![]() ![]() Posted: 04 Jul 20 at 9:21pm |
Yes the 500 is another one that has sunk without much trace in the uk isn't it?
How much of it is that more of us are sailing on smaller lakes because we aren't travelling anything like as much as we were 15 years ago?
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pondlife1736 ![]() Posting king ![]() Joined: 17 Jan 14 Online Status: Offline Posts: 106 |
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I have limited experience of assymmetrics so my comments are from observation, but it seems to me there are 2 cases where an assymmetric has a clear benefit:
1) Very high performance boats where the apparent wind is well forward leading to a significant spike in the VMG polars. Inevitably double trapeze. 2) Single-handed boats as a way to get more manageable downwind sail area than would otherwise be possible. Both of these are small niches I would suggest. Otherwise, a symmetric spinnaker for double-hander and single sail single-hander seem to be more suitable for racing at many venues, and there are plenty of trad classes to satisfy the former, with & without single trapeze.
Edited by pondlife1736 - 05 Jul 20 at 12:08pm |
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Mozzy ![]() Far too distracted from work ![]() Joined: 21 Apr 20 Online Status: Offline Posts: 209 |
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3) the racing in big fleets and large courses is better (RSFeva, RS200, RS400, J80, SB20, Melges 24 etc etc). Opens up a huge downwind course area for wind and shift leverage.
Obviously there are many instances where you bet racing from closing down the course area and limiting opportunity for gains to get tighter racing. But a 160 boat 200 fleet in Weymouth bay and 15 knots wouldn't have been half as fun without the kite. |
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JimC ![]() Really should get out more ![]() ![]() Joined: 17 May 04 Location: United Kingdom Online Status: Online Posts: 6662 |
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As the RS200 and RS400 between them clocked up roughly as many races in the PY system as the 5 most popular pole kite classes I submit the evidence doesn't match up. |
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Rupert ![]() Really should get out more ![]() Joined: 11 Aug 04 Location: Whitefriars sc Online Status: Offline Posts: 8956 |
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So the most popular boats are mid speed asymmetric ones, the exact area where you'd expect a symmetric spinnaker to be better. But so long as you are all playing with the same toys, making down wind more interesting by getting rid of the shortest route option obviously wins.
Handicap racing on a small pond, being overtaken by a goose winging Firefly as you try and make the kite fill under the trees at 90° to the course, not so much fun. Unless you are in the Firefly! |
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Firefly 2324, Puffin 229, Minisail 3446 Mirror 70686
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jcooper ![]() Newbie ![]() Joined: 16 Dec 15 Location: Hampshire Online Status: Offline Posts: 20 |
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Also an asymmetric kite is easier for the crew....one or two strings to pull to launch the kite rather than wrestling to attach a pole to the mast (although the difference is less in classes that have sophisticated twin pole systems).
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andy h ![]() Groupie ![]() Joined: 13 Mar 12 Online Status: Offline Posts: 69 |
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I'm pretty sure a 400 would be quicker over a W/L course with a largish conventional kite rather than the asymmetric in the majority of conditions, but that misses the point. A 400 is accessible, fun and tactical sailing the angles in a big fleet. I do recall being about level with a well sailed MRX in moderate weather around the cans at Rock one year in my (not well sailed) 400. Plotting the decline of 400 nationals attendance is a bit depressing, but mirrored to some extent by a decline in numbers attending championships as a whole. Never tried a 4000, looked nice but I agree the Laser construction and detailing probably let it down a bit.
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Europe AUS53 & FF 3615
National 12 3344, Europe 397 and Mirror 53962 all gone with regret |
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JimC ![]() Really should get out more ![]() ![]() Joined: 17 May 04 Location: United Kingdom Online Status: Online Posts: 6662 |
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In the early days of asymmetrics I ran a pole kits for a season in a new Cherub against an identical boat with a sprit kite. Same sail area (140swft kite), same hull design, similar rig, similar ability crew. That was with the highly efficient 9ft pole on the Cherub which was a single string boat in those days. The pole kite was never faster, not even in light airs sub planing. The real unexpected gain was how much better the sprit kite was at exploiting the gust front and shifts of light airs runs. At the time I made most of the same arguments you still see made in favour of pole kites, and I was utterly wrong. I'm not aware that any better comparison with such equal boats has ever been made.
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NickA ![]() Really should get out more ![]() Joined: 30 Mar 05 Location: United Kingdom Online Status: Offline Posts: 784 |
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"I'm pretty sure a 400 would be quicker over a W/L course with a largish
conventional kite rather than the asymmetric in the majority of
conditions". 4000 too probably. My Javelin is the same kind of weight and sadly it never pays to zig zag down the course; the speed differential is never enough to justify the extra distance, seeing as we CAN run directly down wind, that is what we do. Put a REALLY big kite on though .. and the 5o5s now sail the same angles down wind as up wind - may as well have gone asymmetric, getting the pole down on the deck and a better shaped kite for reaching (which is what they now do down wind).
Now, the ALTO was an interesting boat, a possible successor to the 4000 and a replacement for the Javelin and Osprey too .. but didn't really catch on. Too trad for the skiffies and too asymmetric for the trads maybe. |
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Javelin 558
Contender 2574 |
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andy h ![]() Groupie ![]() Joined: 13 Mar 12 Online Status: Offline Posts: 69 |
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That's interesting Jim and it does give you a pretty unique first-hand experience to draw from. I wonder if you would have got the same outcome if you had tried it with say a Wayfarer World, what with the Cherub being a light and quick accelerating boat in comparison. In the 400 it was always such a trade-off to decide whether to soak low, or go right up to get the apparent wind forward. The good guys seemed to be able to sail high, light it up then bear off some 40 degrees or more straight through the lee of us lot trying to soak low.
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Europe AUS53 & FF 3615
National 12 3344, Europe 397 and Mirror 53962 all gone with regret |
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