Posts Tagged ‘Kayak design’
Friday, September 5th, 2008
We’ve started shipping the new 2009 W Kayak models.
Customers who got the 2008 models were very pleased with the lower and sturdier spray deflector, as well as with the new side flotation, handles and other accessories. This is why it was hard for us to think of new improvements. Eventually, we did come up with such an improvement, although it’s not a major one by any standard:
The new 09′ W Kayak models have more holes in the upper part of their cockpit rim (6 actually). This feature speeds drainage when you overturn the boat after beaching it - All spray and rain water that may have drained down to the bottom of the hulls is drained out within seconds.
An additional benefit from these extra holes is the fact they serve as more attachment points for all the equipment you need to secure to your W Kayak - Whether it’s fishing tackle, or camping and photography gear.
Tags: attaching, camping, fishing kayak, fishing kayaks, gear, Kayak design, kayak fishing tackle, market, new kayaks
Posted in Kayak design, Kayaks, kayak fishing, market, outfitting, rigging | 3 Comments »
Saturday, May 10th, 2008
The following text was copied from an article published on a kayak fishing website:
“This next statement is important. Kayaks are not boats. Let me repeat that, kayaks are not boats. There’s a lot of room in a boat so you can move around. Even a very small boat has much more room then the largest kayak…. -Let’s look at the situation. In a kayak you’re pretty much restricted to staying in the seat area. You’re going to be most comfortable here and this is where the stability is. “
(The author of this article is unknown)
Why is this passage interesting? -Because it reflects reality as perceived by all people who fish from SOT and SIK kayaks: Restricted space, limited mobility in the cockpit, clutter and eventually discomfort - although the anonymous writer refers to the seat area as being the ‘most comfortable’ for the kayak fisherman to be in, which makes sense only because there is practically no alternative in SIK and SOT kayaks…
Technically, sit-in (SIK) kayaks are boats: They are small, hollow vessels stripped down to the minimum functionality in terms of load capacity, speed and functionality.
Sit-on-top (SOT) kayaks are not vessels - they are boards, which can be completely filled with foam and contain neither passengers nor cargo. This is why it makes more sense to classify them as ‘not boats’, as the writer did.
W kayaks are boats, with all the characteristics of boats. They even offer enough internal space and stability for the passengers to change their location within the passenger compartment called ‘cockpit’.
The author of that article quoted here was probably unaware of the existence of W kayaks when he/she wrote it.
W kayaks even offer passengers to stand up while propelling the boat, and when fishing from it, and that’s a feature that not all bigger boats can offer.
What SIK, SOT and W kayaks have in common is their small size and light weight that offers their owners the possibility to cartop them and carry them along considerable distances on shore. This small size and light weight are essentially what differs fishing kayaks from fishing canoes, which are usually bigger and heavier - although some of the bigger fishing kayaks are as heavy as canoes, and may require a trailer…
Tags: fishing kayaks, Kayak design, kayak ergonomics, kayak fishing, kayak stabiliy, Kayaks, standup fishing kayak, standup paddling
Posted in Kayak design, Kayaks, fishing, kayak fishing | 6 Comments »
Thursday, May 1st, 2008
Wayne T’s W fishing kayak is an interesting project from a number of aspects:
He first outfitted it with a pair of large size outriggers because he wanted to enjoy more stability at his advanced age (68). When Wayne is in his boat the outriggers barely touch the water and generate just little extra drag.
Wayne also outfitted his kayak with a pair or oars, with the oarlocks attached directly to the cockpit rim. He explains that the reason he did it is because it gives him better control over the boat than a paddle does.

“This is the best one man fishing boat I’ve ever used and I have tried them all…” He says, and judging by his catch he has evidence to back his words:

When he paddles it he uses a canoe paddle made from his Mohawk paddling kit.
It looks like Wayne used a pair of oars and oarlocks he took from a small dinghy, and all he had to do was to reinforce the kayak’s cockpit rim before attaching them to his boat.

Wayne also chose the simple and easy way to build his outriggers, and you can read more about what he did in this boat review.
Altogether, Wayne’s boat shows that with some planning and no big effort, kayak fishermen can literally transform their W fishing kayaks into a very different type of boat while preserving most of the advantages the original design offers.
Tags: fishing, Kayak design, kayak fishing, oar, oarlocks, outriggers, rowing
Posted in Kayak design, Kayaks, fishing, kayak fishing, outfitting | 7 Comments »
Tuesday, April 15th, 2008
Tagging the W as a canoe would be as technically correct as labeling it a kayak or a catamaran… It’s all of these and it’s neither, or shall we say that it’s basically a new watercraft with some canoe, kayak, and catamaran ‘genes’…
I’ve already written posts about canoing the W, and here are some new pictures:

The canoe paddle made from half a 9′ Mohawk double blade paddle outfitted with a T grip accessory is longer than most canoe paddles are, but it’s still a bit short for paddling standing in full comfort - if you’re tallish. We hope to be able to offer an extension for it soon.

And this is how you make a sharp turn - leftward in this case:

Leaning into the turn:
The left hull carries most of the W canoeist’s weight, and therefore it sinks deeper than the right hull, which carries little weight.
Being more submerged the left hull generates more drag than the right one, and thus it acts both as a rudder and a ‘pivot’ enabling sharp turns - that is relatively to this boat, which as a catamaran is a natural tracker. -The paddler paddles on the right side.
Tags: canoe, canoe fishing, canoe paddle, canoeing, catamaran, kayak, Kayak design
Posted in Kayaks, paddling | 8 Comments »
Friday, March 7th, 2008
As the popularity of kayak fishing increases more kayak designers and manufacturers are drawn to offer their solutions to kayak fishermen. Interestingly, if one can judge from the solutions the main problem that needs addressing is the fishing kayaks’ poor stability.
Out of three recent, original monohull designs all three are explicitly designed to be stabler than regular fishing kayaks, and two out of the three represent experiments in combining canoe features into the kayak design - for the purpose of increasing overall stability.
The two canoe-like or canoe hybrids are different by the fact that one is a SOT and the other a SIK. Both are very wide, and are offered as solutions for flat water fishing. This could mean that either their manufacturers estimate the offshore kayak fishing market to be too small to be worth addressing, or their boats not to perform well enough in the surf. This brings up again the question of seaworthiness, and whether these designs are indeed stable, comfortable and and safe enough to be used for standup fishing.
The third new fishing kayak design is a monohull as well, but it departs from the conventional approach of trying to increase stability by making the hull wider. This design offers a mechanism enabling splitting the rear part of the kayak in two and pulling the ends sideways, thus creating a stabler platform for the fishermen to fish from. The obvious problem with this design is that once the fishing configuration is deployed the ‘kayak’ becomes nearly stationary since paddling it does not meet any standard of efficiency. This fishing kayak is not offered for offshore fishing either, which again implies that its manufacturers may have some concerns about its possible performance in the ocean.
In this context it is interesting to see that another manufacturer of fishing kayaks now offers outriggers to accompany their kayaks, which is yet another fact that shows stability to be a problem at the core of the kayak fishing concept.
Overall, the appearance of new designs and solutions that address the stability problem is a sign showing that some kayak designers and manufacturers are attentive to the real problems that kayak fisherman face. Whether any of the solutions offered are viable in the long run remains to be seen.
Tags: fishing kayaks, flat water, Kayak design, kayak fishing, ocean, seaworthiness, stability
Posted in Kayak design, Kayaks, fishing, kayak fishing, market | 4 Comments »
Wednesday, February 27th, 2008
It’s been a year since the Denver Museum of Nature and Science (DMNS) exhibited a W Kayak in its Engineer It! exhibit.
The DMNS chose to exhibit the W Kayak to represent technical innovation in boat design.

You can pan through an online interactive view of the exhibit by clicking and dragging your mouse cursor on the frame (requires Apple QuickTime viewer)
The organizers of this exhibit reported that the visitors loved the boat.
I thought that event worth remembering since it was the first time the W concept was officially recognized.
Yoav
Tags: boat design, Denver Museum of Nature & Science, exhibit, innovation, Kayak design, W kayak
Posted in Kayak design, Kayaks | 1 Comment »
Monday, February 25th, 2008
John Forney has a new web page where he presents his work in designing and building kayaks and small boats. After this beautiful wooden W fishing kayak John’s next project is a skin-on-aluminum-frame W boat.

Tags: , boat design, fishing kayak, Kayak design, skin-on-frame, wood
Posted in Kayak design, Kayaks, kayak fishing | 7 Comments »
Wednesday, February 6th, 2008
Raising the Bar in Kayak Design and Performance:
New Standards For The Third Millennium
This article discusses the changes in kayak design, usage and performance over the past century and in recent years.
Part 6
Mobility: The New Dimension
1. KAYAK MOBILITY DEFINED
Anybody can understand that a 4×4 off-road SUV is more mobile than a common, two-wheel drive car. Most people realize that a skin-on-frame Inuit kayak is less durable than a modern plastic kayak, and you couldn’t paddle it in some of the places that you’re used to paddle in. But what does mobility mean when it comes to modern kayaks?
It basically has to do with whatever limits kayakers and kayak fishermen from going where they want to:
Such limits include spots that are too difficult to launch your kayak from, or too difficult to beach it in. Other limits can be water that’s too difficult to paddle in because of currents, waves, ice, vegetation or submerged obstacles such as wooden logs or rocks.
Weather conditions can limit you as well: Canoes are difficult to paddle on windy days and so are most kayaks, including touring kayaks.
So, if for whatever reason you’re prevented from using some beach or going somewhere with your kayak it means your kayak’s performance is limited in terms of Mobility.
2. WHY IS MOBILITY IMPORTANT?
Your kayak’s mobility goes two things that matter to you:
Safety: You won’t drive a two-wheel drive car in a snowstorm or on ice because it’s unsafe to do so. Similarly, you wouldn’t paddle a kayak with limited mobility in water or weather conditions that are not suitable for it, and you won’t launch or beach it where you might capsize.
Freedom: You don’t think of a two-wheel drive as a great outdoors vehicle since its limited mobility would restrict your freedom of movement. This argument may be circular, but apparently too few kayakers pay attention to this issue, especially touring and sea kayakers.
What’s a fast kayak good for if it requires special places for launching and beaching? Why can’t you paddle a fast, expensive touring kayak in a fast stream or have fun with it in the surf?
And if you’re a fishermen the advantage of replacing your big, trailed motorboat by a cartop fishing kayak is considerably reduced if you can’t launch it, fish with it and beach it anywhere you want.
3. KAYAK MOBILITY REDEFINED
The W kayak offers a level of mobility that’s unprecedented, and may even be inconceivable for some.
Mobility is a feature that’s easy to demonstrate, and a picture tells more than words, especially if it’s moving. Therefore, it seems like the most appropriate thing to do at this point would be to have the reader watch the some online videos:
Tags: history, Kayak design, kayak fishing, kayaking, Kayaks, mobile, mobility
Posted in Kayak design, Kayaks, fishing, kayak fishing, market, paddling | 9 Comments »
Wednesday, February 6th, 2008
Raising the Bar in Kayak Design and Performance:
New Standards For The Third Millennium
This article discusses the changes in kayak design, usage and performance over the past century and in recent years.
Part 5
Versatility: From Specialized Kayaks to Broad-Range, High Performance Kayaks
3. VERSATILITY - THE NEW PARADIGM
‘Multi-purpose’ kayaks aren’t new: Long and slender kayaks known as surf-skis can be used for touring (sea kayaking) as well as for surfing, and wide recreational kayaks can be used for fishing.
The problem with multi-purpose monohull kayaks is that they don’t offer high performance in either one or all the applications people use them for.
For example, recreational monohull kayaks and even those of them labeled ‘fishing kayaks’ are neither stable nor comfortable enough to offer the full range or performance that kayak fishermen can get from the W kayak. Similarly, being very long surf skis aren’t well adapted for surf playing, and they certainly don’t enable their users to paddle and surf standing.
Since the W kayak is not constrained by the monohull’s narrow performance envelope it is the first truly and fully versatile kayak:
It is faster than any monohull kayak of similar size, yet it’s stabler than any kayak. It’s small and highly maneuverable yet offers more storage space than any kayak. The W is more comfortable than any kayak as well as more mobile than any kayak since you can launch, paddle and beach where other touring kayaks can’t go. The W performs well both as a solo and tandem boat, and both double-blade and single-blade paddlers find it to be perfect for them. The W fits big and heavy users, yet it’s friendly enough for small children to handle by themselves - even in the surf. And last but not least, the W offers four basic paddling positions including two new ones, plus many intermediary positions.
Interestingly, some people found it hard to believe that any kayak could be that versatile, and they doubted the W’s capabilities. Other people who were used to highly specialized kayaks found it difficult to imagine a situation where they would be using the same boat for two different activities (E.G. fishing and touring).
These days more people are willing to question old conventions and accept the fact that paddling and fishing are subject to continuous and sometime substantial progress, like most other technical fields are. Many people now accept the W for what it is, which also means that they evaluate what the W offers relatively to their own, real needs, and even conceive new types of usage.
Tags: history, Kayak design, kayak fishing, kayaking, Kayaks, versatile
Posted in Kayak design, Kayaks, fishing, kayak fishing, market, paddling | 6 Comments »
Tuesday, February 5th, 2008
Raising the Bar in Kayak Design and Performance:
New Standards For The Third Millennium
This article discusses the changes in kayak design, usage and performance over the past century and in recent years.
Part 5
Versatility: From Specialized Kayaks to Broad-Range, High Performance Kayaks
1. THE ENVELOPE OF KAYAK DESIGN IN THE MICRONAUTICAL CONTEXT
Ordinary multihull kayak designs offer increased stability but at a price of reducing speed and mobility, and without improving ergonomics. In this sense those designs didn’t really expand the envelope of kayak performance, since the basic tradeoffs that characterized it remained the same.
This multi-dimensional performance envelope was limited by two basic factors: The L kayaking position and the monohull design, and liberating the kayak from the monohull constraint wasn’t enough. This is because unlike bigger boats that greatly benefited by the introduction of multi hull designs, kayaks are personal micro-boats, which makes their design primarily a matter of ergonomics and biomechanics before hydrodynamic issues can be considered.
That is to say that kayak design falls under the definition of micronautics - the art and science of designing watercrafts that weigh less than their passengers, and are affected by their physical attributes, athletic skills, performance and behavior more than by anything else.
In this sense even traditional kayaks and canoes have more in common with surfboards, paddleboards and dinghies than they have with big monohull boats of similar hull shape.
2. TYPICAL TRADOFFS IN TRADITIONAL KAYAK DESIGN
By ‘envelope’ we understand a boundary that limits what is possible to achieve. The kayak design envelope is multi dimensional, and each dimension (axis) is a continuum between two contradicting requirements.
The classic contradicting requirements in kayak design are Speed vs. Stability, and Tracking vs. Maneuverability. This double contradiction can be approached as a set of two broader requirements, which are Versatility vs. Performance.
There are other, less important pairs of contradicting requirements such as Durability vs. Weight, and Solo Performance vs. Load Capacity that define the kayak design envelope, but the first two ones are viewed to be the most important ones.
This classic envelope was imposed by the physical attributes of the monohull kayak. This is reflected in the kayak market by the fact that monohull kayak models are typically designed for narrow ranges of applications and users.
Versatility has hardly played a role as a feature because it was technically limited, and interpreted as lackluster performance in specific applications.
For example, a good fishing kayak had to be made as stable as possible, but because of this requirement it couldn’t be fast or perform well in the surf.
Tags: history, Kayak design, kayak fishing, kayaking, Kayaks
Posted in Kayak design, Kayaks, kayak fishing, market | 5 Comments »
Tuesday, February 5th, 2008
Raising the Bar in Kayak Design and Performance:
New Standards For The Third Millennium
This article discusses the changes in kayak design, usage and performance over the past century and in recent years.
Part 4
Increased Diversity: The Proliferation of New Kayak Designs
1. MULTIHULL KAYAKS
The kayak concept didn’t stop broadening with the monohull sit-in and SOT designs: As soon as kayaks started gaining popularity people began experimenting and inventing new configurations and designs that included more than one hull (monohull).
The first multihull kayaks were ordinary monohull models equipped with a single outrigger (Proa style) or with two outriggers (trimaran style). Such outriggers were needed to compensate for the monohull’s basic stability deficiency. Lately, outrigger kayaks are regaining popularity among kayak fishermen.
Later, catamaran style kayaks appeared in both sit-in and SOT versions. Inflatable sit-in catamaran kayaks are used for whitewater and fishing, and rigid polyethylene SOT catamaran kayaks were introduced as recreational and fishing kayaks.
The inflatable sit-in designs are not true catamarans but rather wide versions of tunnel-hull kayaks (monohull), and therefore slower than comparable monohulls.
The SOT catamaran kayaks are very wide and therefore harder to paddle than similar size monohull kayaks. They also place the paddlers in the L position much higher than the regular SOT kayak does, which results in increased instability without compensating for it by improving ergonomics or biomechanics.
One can no longer claim today that kayaks are monohull boats - The kayak has evolved into a class of small, personal watercrafts that seem to have two things in common: Paddlers propel them using double blade paddles a.k.a. ‘kayak paddles’, and more importantly: most people perceive them as kayaks and call them by this name.
And just to be realistic, these days a kayak doesn’t necessarily have to be paddled since some kayaks are equipped with electric motors (mainly for trolling), and in some cases even with gas engines.
Tags: history, Kayak design, kayak fishing, kayaking, Kayaks, multihull
Posted in Kayak design, Kayaks, kayak fishing, market, paddling | No Comments »
Monday, February 4th, 2008
Raising the Bar in Kayak Design and Performance:
New Standards For The Third Millennium
This article discusses the changes in kayak design, usage and performance over the past century and in recent years.
Part 3
Ergonomics: From a single, uncomfortable position to the freedom to choose from a variety of ergonomic positions
4. VARIATIONS ON THE L POSITION - TRYING TO DEAL WITH A PROBLEM BY CREATING DIFFERENT ONES
Manufactures of monohull kayaks who tried to depart from the L position by offering higher seats found that they needed to increase their kayaks’ width considerably in order to compensate for raising the paddlers’ center of gravity (CG). This was done only to rediscover the fact that excessively wide kayaks track very poorly and are harder to paddle.
5. THE NATURAL SOLUTION: THE W KAYAK POSITIONS
The W departed completely from both the monohull design and the L kayaking position.
By offering much better lateral stability and a high saddle the W Kayak has enabled a new set of comfortable positions and a wide range of intermediary positions, as well as the possibility to alter your posture anytime you feel like it.
This is achieved without widening the kayak - In fact, the current W Kayak models are only 25″ wide, which is as wide as some sea kayaks are.
The key to improving comfort and performance in paddling and fishing is the new, full role played by your legs: Instead of pushing horizontally against your lower back as they do in the L kayaking position, your legs support your torso vertically - from below, in the W Kayak riding (mounted) position. This is our legs’ natural position for locomotion and other major physical efforts. For this reason the W Riding (mounted) position is not only ergonomically better (I.E. more comfortable) but it’s also better biomechanically, that is more efficient in effort terms and more effective in performance terms of power output and control level.
The four basic W positions are: Standing, Riding (Mounted) with your legs on both sides of your body, Sitting with your legs forward (similar to sitting in a canoe), and Kneeling - a position preferred by some canoeists.
For more information visit Wavewalk’s website Ergonomics section.
Tags: biomechanics, ergonomics, history, Kayak design, kayak fishing, kayaking, Kayaks
Posted in Kayak design, Kayaks, fishing, kayak fishing, paddling | No Comments »
Monday, February 4th, 2008
Raising the Bar in Kayak Design and Performance:
New Standards For The Third Millennium
This article discusses the changes in kayak design, usage and performance over the past century and in recent years.
Part 3
Ergonomics: From a single, uncomfortable position to the freedom to choose from a variety of ergonomic positions
1. HOW THE TRADITIONAL, L KAYAKING POSITION CAME TO BE
The native kayak was a ‘man’s boat’ - that is a hunters’ boat. What it practically meant was that the native hunter in his kayak had to approach prey such as swimming caribou, beached seals or certain bird species from the shortest possible range in order to effectively shoot a harpoon or an arrow at them. To remain unnoticed from the shortest range the Inuit kayaker needed to stay low above water. In fact, for whaling and long sea trips the Inuit preferred to use their bigger and stabler canoe-like Umiaks.
Since stealth was important for native kayak hunters they paddled in the low, traditional L kayaking position with their legs stretched forward. People around the world used to sit on the floor in similar postures before nearly everybody adopted special sitting furniture such as stools, benches, chairs, sofas, armchairs and other seats.
The kayak is rather unique boat in this sense since native canoes around the world usually offered additional, more comfortable and powerful positions such as sitting higher, kneeling and standing.
Interestingly, the L is not the only position that monohull kayaks offer: Some whitewater canoeists take kayaks and ‘convert’ them into ‘canoes’ just by adding a very low saddle inside their cockpit. This arrangement enables them to kneel inside on both knees in one of the traditional canoe kneeling positions, and paddle with a single-blade paddle (I.E. canoe paddle). The reason why only few paddlers ‘convert’ kayaks into ‘canoes’ is because that particular kneeling position is even less comfortable than the traditional L kayaking position, and this may be the reason why some of these canoeists call themselves ‘pain boaters’…
This leaves modern monohull kayakers with just one position to choose from, and it’s not an ergonomic one. That’s not much in terms of freedom of choice, especially when one considers the fact that in their everyday life modern kayakers are used to a variety of seats and sitting positions that do not include the L position.
2. THE MODERN L KAYAKING POSITION - TRYING TO SOLVE A PROBLEM BY CREATING ANOTHER
Seats and foot rests (a.k.a. ‘foot braces’) have altered the L position without improving much: The backrest prevents the kayaker’s torso from ‘falling’ backwards but it makes it slide down and forward. In order to counter affect this problem modern kayaks offer support for the kayaker’s feet: By anchoring their feet in those small depressions or ‘braces’ kayakers can stop their bodies from sliding down and forward.
However, the combined backrest and footrest system created a new problem, which is constant pressure on the kayaker’s lower back. This pressure is generated by the kayaker’s own legs pushing against both footrests and backrest like a powerful spring. The negative physiological impact of this pressure is felt as fatigue, discomfort in the legs and back pain. The problem is amplified by the kayaker’s inability to switch to other positions. Some kayak seats offer a rigid support for the kayaker’s back and other kayak seats offer heavily cushioned support, but four decades of experimentation proved the L position to be an ergonomic dead end.
3. BIOMECHANICAL ISSUES WITH THE L POSITION
Our legs have the most powerful muscles in our body and they are naturally best fit to do the hard work involved in locomotion and balance. The L kayaking position prevents paddlers from using their legs effectively for balancing, controlling and propelling their kayaks. Therefore, the kayaker’s back, abdomen, shoulders and arms must do considerable extra work. This effort distribution is insensible from a biomechanical standpoint, which means you’re spending energy for nothing and get tired more quickly while your kayak delivers less performance than you need.
Tags: biomechanics, ergonomics, history, Kayak design, kayak fishing, kayaking, Kayaks
Posted in Kayak design, Kayaks, kayak fishing, market, paddling | No Comments »
Sunday, February 3rd, 2008
Raising the Bar in Kayak Design and Performance:
New Standards For The Third Millennium
This article discusses the changes in kayak design, usage and performance over the past century and in recent years.
Part 2
Design and Manufacturing
3. DESIGN CONSIDERATIONS
There is a major difference between native kayaks and modern kayaks in their basic built: Native kayaks had a rigid, internal wooden frame covered with a ’skin’. Such design is no longer in use except for folding kayaks, and nearly all other modern kayaks have an external, rigid skeleton (’shell’) that serves a dual purpose and acts as the kayak’s ’skin’ as well. The introduction of this non-ribbed, simpler design was key in the proliferation of new, mass-produced, low cost and durable kayaks.
Customers’ preferred kayaking activity is of critical importance for the designer since modern monohull kayak models are designed for one activity, or a narrow range of activities. The main activity categories are: Whitewater, Touring, ‘Recreational’ and lately Fishing too.
The whitewater kayak is very short and designed to offer maximum maneuverability. Similar designs are used for kayak surfing.
The Touring kayak design is usually narrow and long, and within this family of designs the sea kayak is longer and narrower. Touring kayaks are faster than other kayak categories.
Recreational kayaks constitute the bulk of the market today, and they are characterized by their higher stability due to their wider beam. These kayaks are seldom outfitted with a spray skirt because it is assumed that most paddlers can’t roll their kayaks.
Fishing kayaks are basically stabler recreational kayak designs accessorized for fishing that are sold within a higher price bracket. The reason this article mentions the fishing kayak as a separate category is that in recent years kayak fishing is growing in popularity, which reflects people’s tendency to prefer stabler models.
All monohull kayak designs except whitewater kayaks can be outfitted with a rudder system, and they often are since regardless of their type they all have tracking problems.
Another factor that kayak designers bring into consideration is the customers’ personal liking in terms of fashion. This goes to colors, materials, forms and accessories.
And last but not least, designers and manufactures need to produce products that fit their customers’ spending intentions and capabilities. There is no point in offering a cheap and durable Polyethylene kayak to a customer who has already decided to spend more on an expensive yet less durable kayak made from another plastic material reinforced with carbon-fiber or fiberglass (FRP, also called composite plastics)
4. SIT-ON-TOP (SOT) KAYAKS
Technically speaking, sit-on-top (SOT) kayaks further depart from native designs, as they can no longer be considered as vessels because they don’t feature a hollow compartment for the passenger/s. These modern kayaks evolved from paddleboards in the past four decades, and their general form is that of a flat board equipped with a seat and small depressions for the passengers’ heels. SOTs have become widely accepted as kayaks since they feature the essential characteristics of modern monohull kayaks (I.E. seat, feet support and double-blade paddle), and they are used for similar recreational activities. There are only few eccentrics left who still think of SOTs as being anything other than kayaks.
5. ‘RECREATIONAL VS. ‘TOURING’ KAYAKS
The dictionary defines Recreation as “Refreshment of one’s mind or body through activity that amuses or stimulates; play”. The dictionary also defines Touring as “Travel, as on a bicycle or on skis, for pleasure rather than competition.”
In this sense, all Touring kayak models are recreational in a broad sense since kayak touring itself is a recreational activity.
That is to say that the distinction between ‘Recreational’ and ‘Touring’ kayaks may be related to certain design characteristics such as width and length, but it is also related to marketing considerations - a process known as ’segmentation’.
Tags: history, Kayak design, kayak fishing, kayaking, Kayaks
Posted in Kayak design, Kayaks, kayak fishing, market | No Comments »
Sunday, February 3rd, 2008
Raising the Bar in Kayak Design and Performance:
New Standards For The Third Millennium
This article discusses the changes in kayak design, usage and performance over the past century and in recent years.
Part 2
Design and Manufacturing
1. DESIGN AND MANUFACTURING OF NATIVE KAYAKS
In the old days, a native of the far North who wanted a kayak for himself would design it according to his personal liking and requirements while relying on his people’s oral tradition and advice. He would use materials available locally such as driftwood to make a rigid frame on which he stretched a sealskin cover.
It was the job of the women in this kayaker’s family to prepare the skins and sew the cover.
The native kayak featured neither hatches nor seat, and it didn’t offer support for the kayaker’s ankles or feet. No native kayaker ever used a rudder or floatation, and bungee cords as well as Nylon pad eyes were unknown as well.
That is to say that many basic features in traditional-style modern kayaks are the product of the late twentieth century design, and have little to do with the way native kayaks were originally designed, built and used.
2. DESIGN AND MANUFACTURING IN THE 20th CENTURY AND BEYOND
Nowadays, kayak design has become a profession, and kayak designers use Computer Aided Design (CAD) software, often in combination with special kayak design software. There are practically no kayaks today that are designed without a computer being part of the process.
A modern kayak is conceived as a commercial product, that is an object that should be reproduced many times and sold to various customers. As such it is not meant to fit a particular individual but rather a group of customers within a range of physical attributes, skills, requirements and purchasing power. Some manufacturers offer customization of certain features such as accessories and colors, but this service comes with a price.
Tags: history, Kayak design, kayak fishing, kayaking, Kayaks
Posted in Kayaks, kayak fishing, market | No Comments »
Saturday, February 2nd, 2008
Raising the Bar in Kayak Design and Performance:
New Standards For the Third Millennium
This article discusses the changes in kayak design, usage and performance over the past century and in recent years.
Part I
Traditional vs. Modern Kayaking - From Survival and Utilitarian Use to Recreational Applications
2. A BRIEF HISTORY OF KAYAKING AS A SET OF RECREATIONAL ACTIVITIES
The first popular recreational human-powered boats in North America were round or flat bottom or canoes, skiffs and dinghies propelled by oars or by single-blade (I.E. ‘canoe’) paddles. As the twentieth century progressed people enjoyed more free time, canoe paddles gradually became more popular than oars, and canoing became a widely practiced recreational activity.
Canoing was practiced in combination with fishing, tripping and camping or by itself, and it was performed mostly inland - on fresh water.
After WWII the American public became gradually acquainted with kayaks, but kayaking as a popular set of recreational applications became commercially viable in the early seventies, after manufacturers found ways to use rotational molding for making low cost, durable Polyethylene kayaks.
Around that time some improvements introduced to paddleboards gave birth to the modern sit-on-top (SOT) kayak, which has gradually become very popular in a wide variety of kayaking applications performed mainly in warm climates.
During those decades American society’s focus shifted towards the individual, and the kayak fitted the new trend better than the canoe since solo kayaking required less skill and experience than solo canoeing.
Today, in the beginning of the twenty first century, there are some three hundred thousand kayaks produced in North America annually, of which about one hundred thousand are SOTs. There are also one hundred thousand canoes produced every year.
Most contemporary kayaks are rotationally molded from Polyethylene, which is a durable, reliable and relatively inexpensive material compared to hand-laid fiber-reinforced plastics (FRP a.k.a. ‘composites’) used in smaller production series. Inflatable, canvas (folding) and wooden kayaks are made in limited numbers as well.
Modern kayakers use their kayaks in a much wider range of environments and applications than native kayakers did, and manufacturers offer an increasingly wider range of kayak designs and models.
Fishing from kayaks is becoming popular in recent years, mainly in the sunshine belt states where it is practical to use SOT kayaks. It is considerably less popular in colder climates.
Tags: history, Kayak design, kayak fishing, kayaking, Kayaks
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Saturday, February 2nd, 2008
Raising the Bar in Kayak Design and Performance:
New Standards For the Third Millennium
This article discusses the changes in kayak design, usage and performance over the past century and in recent years.
Part 1
Traditional vs. Modern Kayaking - From Survival and Utilitarian Use to Recreational Applications
1. THE ORIGINS OF MODERN KAYAKS
In the beginning of the twentieth century kayaks were practically unknown to the wide public. They were self designed, hand made personal paddling boats used by native people of the Arctic and Sub-Arctic regions, in Greenland, Canada, Alaska and Siberia, mainly for hunting marine and land animals.
These peoples seldom fished from their kayaks and hardly ever used them for recreation. They preferred to paddle their kayaks in protected waters such as rivers, estuaries and bays, and they neither surfed nor went in whitewater. They obviously didn’t paddle standing in their kayaks - although they sometime did so in their Umiaks, which were bigger and wider, multi-passenger canoes.
Native kayaks were not uniform: some were narrow and some not, and while some were over 20 feet long others could be half that length. The common building technique used then is known as ’skin on frame’: The builder covered an internal wooden skeleton-like structure with animal skins.
None of those traditional kayaks ever featured a rudder or a seat, or even a backrest, which are all modern additions aimed at solving problems that are characteristic to present days kayakers.
The native people who used narrow kayaks often relied on the ‘Eskimo Roll’ for recovery, but not always. Some researchers assume that rolling the kayak was practically the only means of survival available to these people who didn’t have lightweight watertight suits, because swimming in extremely cold water while wearing heavy fur clothes is a recipe for disaster, and many native people didn’t know how to swim.
The wider native kayaks were designed to offer more stability and thereby provide safety through capsize prevention rather than recovery.
A much less known prehistoric personal paddle craft is the Caballito de Totora (’Reed Pony’ in Spanish) used by Pre-Columbian fishermen on the Pacific coast of South America. Like the Inuit kayak, this sit-on-top reed watercraft is paddled with a double blade paddle. Its paddleboard design is very much reminding of modern sit-on-top (SOT) kayaks, except for its higher bow designed to go over big waves.
There are similar designs in other ancient cultures around he world as well.
Next Chapter >> 2. A Brief History of Kayaking as a Set of Recreational Activities
Tags: history, Kayak design, kayak fishing, kayaking, Kayaks
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Friday, January 25th, 2008
John Forney is a boat designer and builder from Texas.
He has already designed and built a number of kayaks, both in wood and skin-on-frame.
John took upon himself to be the first to design and build a wooden W boat, and he did it.
This W is 12 feet long and 30 inches wide, and it can take two large size kayak fishermen with all their gear, as well as camping gear:
Bennett Crow christening John’s W boat. Photo: John Forney.
John says: “It’s a known thing that you build your first boat just to learn and then you throw it away, but this boat is just too good to throw - it’s amazing.”
John is now involved in building two more wooden W boats, and he plans to design and build W boats in other materials as well.
Yoav
Tags: boat building, builder, designer, fishing, Kayak design, kayak fishing, wooden boat
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Wednesday, January 23rd, 2008
Some people think the name W Kayak is an abbreviation of Wavewalk kayaks. In a way it’s true, but there is also another source:
It is common for letters of the alphabet to be used to label different types of hull. For example, a V hull is one whose cross section looks like the letter V, and a U hull is one whose cross section looks like the letter U. The latter form is popular in canoe and kayak design. A new type of multihull design features M hulls.
Similarly, if you looked at a cross section of a W boat you would see a form reminding of the letter W, or more precisely a ‘Double U’ since the bottom of each of the W twin hulls is flat, I.E. more shaped like a U than a V.
When looking at the wake the W Kayak leaves behind its twin hulls the W shape can be easily perceived.
In fact, our W logo is shaped in a way that can be seen either as a wake or flat water or the crest of a wave - depending on how you choose to interpret it.
Yoav

Tags: hull, Kayak design, logo, W kayak
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