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Selasa, 15 Maret 2016

One of the hidden casualties in the ongoing clash between Laser Performance Europes business strategy and the rest of the small boat sailing world has been the virtual stoppage of production of the Vanguard 15, a two-hander racing and recreational dinghy that, since the late 1990s, has sold well in the United States and still has a national presence. As with any vacuum in the market someone will step in and in this case Steve Clark, one of the original team that developed the Vanguard 15, has linked up with Zim boatbuilders to produce his higher-end version of a hiking doublehander, the Zim 15.

Zim Sailing freely admits they are targeting the post-collegiate market with the Zim 15 and it comes with a bunch of modern performance features, albeit at a higher selling price compared to the Vanguard 15. What modern features do you get?
  • A hull designed for higher speeds.
  • Carbon spars.
  • High aspect ratio blades.
  • Roachy Mylar sails.
  • Gnav vang to clear up the forward end of the cockpit.
  • A multi-purchase rig-tensioning system run through the forestay.
  • A bow stem made of high-impact plastic.
  • A dangly whisker pole.
  • A flow-through double bottom cockpit with open transom.
  • Enough cleats in the right positions to make adjustments easier.
Some photos.

Here is the bow bumper which is cleverly molded in during construction so as to be an integral part of the hull.


The Zim 15 has a centerboard for easier launching but the centerboard trunk has grooves in each side so the board can be pulled up and "reefed" in a breeze, just as you would with a daggerboard.


The dangly whisker pole is not seen in the U.S much but is very popular in the U.K. non-spinnaker classes. It resides on the front of the mast when going upwind. To deploy, pull the dangly pole down with its control line. To retract. uncleat the control line and a shock cord returns it to the front of the mast. There is also the multi-purchase forestay tensioner sitting on the foredeck in front of the mast.


The flow-thru double-bottom cockpit with the nifty tilt-up rudder. The hull sports soft-chines as it was also designed for team racing.


The business end of the cockpit. We can see the Gnav vang on top of the boom, the dangly pole, recessed cleats in the wide thwart and plenty of adjustments at the base of the mast.



A computer-rendered sideview of the Zim 15 (lifted from Zim Sailings website).



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Kamis, 10 Maret 2016

Melges Performance Sailboats introduced their Melges 14 singlehander at this years Annapolis Sailboat Show. The 14 is one of the new generation hiking singlehanders; a racier, speedier alternative to the Laser and, at the Annapolis show, the Melges 14 was on display only six meters apart from one of the first entrants in this market segment, the RS Aero.

Visually the Melges 14 looks bigger than the RS Aero and the tale of the tape shows that it is bigger than the RS Aero. The Melges 14 is longer at 4 meters and wider at 1.57 meters. Given the American penchant for going bigger in everything, this may not be a bad marketing move for U.S. sales. The long, flat cockpit floor looks quite spacious compared to the narrow RS Aero cockpit and the tiny cockpit of the Laser. (If, in buying a faster singlehander with carbon rig and mylar sails, one of your odd requirements is also a design where you can daysail with your kids stuffed here and there - the Melges 14 is the one for you.)

A wider beam allows more hiking power so it is not surprising that in comparing sail areas between the Melges 14 and the RS Aero, the Melges 14 again comes out bigger. The Melges 14 big rig is 9.1 meters vs the RS Aero 8.9 meters and, in the mid-range rig, the Melges 14 is 7.8 vs the RS Aero 7.4. Usually more horsepower may give better light wind performance but I havent yet seen any side by side performance comparisons published.

The ultra-lightweight RS Aero hull comes in at whopping 25 kg less than the Melges 14 which, at 54 kg. is lighter than the Laser by about 5 kg. One of the benefits of the smaller hull of the RS Aero is less surface area which translates into a lighter hull. The Melges salesman countered as he made the pitch for the heavier Melges 14 hull. "How light can you go before sacrificing durabiltiy?"

The RS Aero came out early in this market (not quite two years ago), is being marketed agressively and the factory in England is pumping a goodly number out every month. In contrast, the Melges 14 appears a little late. I asked the Melges salesman about this and being a good salesman, he remained nonplussed. Admitting there is "quite a bit of competition" in the new singlehanders, he pointed out that Melges has already built 40 of the 14s and they expected that the existing customer base of Melges products (from the 20, 24, 32, the myriad Melges scows) would initially provide a steady stream of buyers for the 14.

There you have it. The Melges 14 is a bigger, heavier (though lighter than the Laser), more powerful (with a very roomy cockpit!) entry in the hiking singlehander marketplace. I have no idea how it compares on the water with the RS Aero or the D Zero (which has yet to put in an appearance in North America  - Correction, there are three in North America - see bottom of post.). Price for a Melges 14? It seems to be moving target but somewhere around 9K U.S.

Also check out the Tillerman blog post on the Melges 14.

The Melges 14 has a mylar sail on a carbon mast and boom. (This is different from the RS Aero which has remained with the tried and true dacron sailcloth.). The Melges 14 also is round-bilged but one thing you cant do very easily at a boat show is turn the dinghy over and inspect the hull - so I cant comment on the hull shape.


This photo taken from a more bow-on angle definitely shows the very distinctive straight gunwhale line (seen also on the RS Aero - this provides flare at the gunhwale and more hiking power) starting just forward of the daggerboard case.


The wide flat cockpit and more beam means there are two hiking straps instead of the usual center one. The Melges 14 uses the typical Laser split mainsheet rig with a transom bridle. I forgot to ask the salesman how you controlled athwartship boom placement as there doesnt seem to be any control lines for the aft bridle, just a stopper ball on each side. Boom vang control is at the mast, the other cleats are for the cunningham and outhaul.


The mainsheet turning block uses a a nifty hose to hold it upright (versus those metal springs). The Melges 14 has a small raised shelf just forward of the daggerboard trunk, ending some 100-200 mm aft of the mast - probably a tricky engineering tweak to provide structural support to both the front of the daggerboard trunk and the mast. (I can see an aftermarket storage turtle being designed to fit this shelf - perfect for water bottles, spray jackets, sandwiches.) The cockpit also has the comfy non-skid foam that the SUP crowd invented.



My other Melges 14 posts:
  • Melges 14 - Vaporware?
  • Melges Performance Sailing Replies.
  • Other big guy singlehanders.

Over at the Sailing Anarchy thread on the Melges 14, user Woodman is of the opinion the Melges 14 is similar to the English Supernova singlehander, which is considered a big-guy singlehander.

Also on the Sailing Anarchy thread, user Jeffers corrects me when I say there are no D-Zeros in North America. There are three D-Zeros now in North America.


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Jumat, 05 Februari 2016

Foils, foils and more foils. Foils were the centerpiece of attention for two very interesting small catamarans on display at the 2015 Annapolis Sailboat Show.

The Nacra 15 junior catamaran was the first cat that I stumbled upon as I wandered the show, sitting next to the Melges 14. It had all the bells and whistles of the modern cat, double trapeze, square-top rig, assymetric spinnaker with tube launcher though what stood out were some nifty foils usually not seen on a production catamaran. The problem with the high aspect, tall rigs of the modern cats is that, when married to a short hull, they pitchpole spectacularly. To work around this problem the designers of the Nacra 15 have fitted curved daggerboards and anti-diving winglets on the rudder. The curved daggerboard provides upward lift when fully down. This unweights the leeward hull and keeps the bow out. The anti-diving winglets on the rudder take over when the pitch angle starts to go negative, applying force to hold the stern down. Despite just a couple of production prototypes sailing in the fall of 2015 the Nacra 15 impressed ISAF enough to be named their official junior catamaran in December, 2015.

If I was marketing director over at Nacra I wouldnt keep this platform only for junior sailing. What about offering a second, smaller rig with only a single trapeze and making a detuned Nacra 15 class targeted for couples?

More about the Nacra 15 here.

In this photo is one of the curved daggerboards. Also the entire deck between the beams is covered in SUP anti-slip foam.


The small rudder winglets.


Promotional video of the Nacra 15 at speed.




The second catamaran to catch the eye was the spectacular, all carbon, foiling 5.4 meter/17.7 feet Whisper from England. The platform weighs just 78 kg. The moldings and fine detail work was exquisite. The foils are typical to what is used on the International Moth, T-foils up forward, controlled by a wand, and a T-foil on the rudder. I didnt hang around long enough to get an explanation on how it is all adjusted but I did have a short conversation with Robb White, the builder. He said the foils were designed for early lift-off (more area), and not ultimate speed.

Only $30,000 USD if you have a burning desire to be the fastest one on the river (and if you have the time and crew to learn how to sail her).

More info on Whisper by clicking here.




Yachting Worlds Matthew Sheehan put out this video on his sail test of the Whisper foiling cat. At the end of the video, Matthew, like many in the media, feel that foiling will take over the sport. I, on the other hand, feel foiling will always remain an enthusiasts niche - not one for the general sailing population.




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Kamis, 04 Februari 2016

I was frankly surprised to see this small dinghy cruiser at the Sailboat Show. This 12 (3.6 m) mini-dinghy cruiser designed by John Welsford has become the darling of home-builders looking for a small outside, but big inside, simple rig, able-sailing project. This community of boat builders, an alternative universe in the sailing world, revolve around the DIY wood designs of Phil Bolger, Jim Michalak, Ian Oughtred, John Welsford, Francois Vivier and others, And this alternative universe seldom intrudes on the plastic commercial world which predominates at the large boat shows. But, in 2015, there she was, a plastic Scamp, built by Gig Harbor Boatworks north of Seattle Washington.

There is no doubt this is a clever design. It has a transom bow that tapers rapidly toward the waterline, the actual sections at the bow waterline are V-ish. There is an offset centerboard under the starboard seat. This makes for an unobstructed floor, perfect to lay out a sleeping bag. The Scamp is high sided though the designer has given her a pleasant sheer to make this a jaunty looking dinghy. There is 70 kg of water ballast to dampen down what could be a very lively motion in wind and waves.

The summer of 2014, I was sitting on the back lawn at my friend Bill Ms house, just off South River, when I spotted a small sailing dinghy making her way smartly against a building sea breeze. To settle our speculation about what kind of boat we were watching, Bill promptly went to get his binoculars. Through the binoculars I could tell it was a Scamp (a very distinctive profile with her balanced lug rig) and the skipper was doing a fine job getting her upwind. He poked his nose just into the Chesapeake Bay and then turned downwind to rock and roll back into South River. As a spectator, I was mightily impressed at the Scamps sailing performance (initially being somewhat of a skeptic when the Scamp first came out). One quibble was the Scamp looked somewhat tender going offwind, rolling back and forth - not atypical for a cat-rigged boat, or maybe the skipper had dumped the water ballast for a quicker ride back home.

Two photos of the Gig Harbor Boatworks Scamp from the Annapolis Sailboat Show. Plenty of room in this 12-footer! If I remember correctly the rep said they were building about 30 a year. Base price is $13,000 USD.


The cabin is just a cuddy cabin, enough to shelter from the weather. Plenty of storage under the seats and up forward.


Wooden Scamps being built from CNC kits. This photo gives a good idea of how the kit pieces fit together. You can see in the lower Scamp the centerboard trunk incorporated into the starboard seat tank.


A Gig Harbor Boats promotional video.




Also, over on my blog list is this duo building a 17 Devlin designed daysailor-cruiser.


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