Choosing a Kayak for Fishing

Kayaks come in all shapes and sizes but a few particular styles work well for kayak fishing. Kayaks were first developed in the northern regions around the Arctic Ocean, the Bearing Sea and the North Pacific and Atlantic Oceans. Inuit people used them as transportation of people or materials, hunting and fishing and even racing. Several designs emerged with boats having two or three cockpits and ranging from 17' to 60' in length. Constructed from wood and animal skins there were typically multiple paddlers using single-blade paddles. The designs from major manufacturers today differ very little in many areas.

In brief here are a few of the different styles of kayaks out on the market.

sea kayak1. Sea Kayaks - typically long, narrow and lightweight these kayaks are designed for one or two paddlers. The length of these boats is geared towards long paddles in open waters that don't require great maneuverability. The longer water lines of these boats makes them better at tracking a straight line and doing it quickly. Typically made of fiberglass there are now models made from carbon fiber or even kevlar. Not very well suited for fishing as they are what are known as sit-inside kayaks where you are litterally down inside the boat with little deck space for storage of gear.

surf kayak2. Surf Kayaks - These are similar to a whitewater kayak with a few changes to their hull shape to provide more control when on the face of a wave. Typically on the shorter side (8'-13') they do exactly what the name suggests - carve waves. Another relative of the surf kayak is the surfski. The surfski is crazy long at 20+ feet and usually around 18 inches narrow. Born out of Australia as surf racing kayaks they're also popular now in the US as flatwater racers.

whitewater kayak3. Whitewater Kayaks - These are the kayaks you see most often on TV or in commercials. Some lunatic wearing a helmet sits in a 9' coffin and bounces off rocks and barrels over waterfalls. Usually made of tough polyethylene plastic to withstand the beatings a river can give they range in size from five and a half feet to ten feet in length. These are also a sit-inside style with the paddler wearing a spray skirt to keep water out of the cockpit.

inflatable kayak4. Inflatable Kayaks - If you need to be able to put your kayak in a bag and carry it around this is your choice. They're inflatable by any number of methods but most come with a foot pump. They have multiple chambers to inflate for safety reasons and use very little air pressure, around 3 pounds per square inch (PSI). Some new kayaks from companies like Seyvlor are now featuring rigid frames for additional support. Design-wise they most resemble sit-on-top kayaks.

sit-on-top kayak5. Sit-on-top Kayaks - Angler's first choice. The rotomolded (rotational molding) version of the sit-on-top (fiberglass and other materials can be used to create one but roto is most common) are designed to be an unsinkable bubble of plastic. Large, two-piece molds are bolted together (top to bottom) with an appropirate amount of superlinear polyethylene plastic inside. The plastic starts in an almost powder form that is dyed to achieve kayaks in multiple colors. The mold is placed inside a giant oven and fired from the outside with propane or natural gas burners. As the kayak mold heats up the plastic melts. The oven is designed to rock back and forth as well as rotate thus spreading the plastic around and creating the kayak hull. When the kayak is removed from the mold it is injected with air to help it keep shape while cooling. Interesting note about the colors - different dyes will affect the plastic differently. Red boats shrink more than yellow by a few inches. Also, some colors require more plastic and create denser boats.

Here's the meat of it - the rotomolded sit-on-top kayak is the most common kayak fisherman's choice for many, many reasons. We will discuss the basics and try to explain the features most commonly looked for by fishermen making the move from a float tube, boat or shore into a kayak.

A few basic generalities that impact the performance of the kayak.

  • Length - longer boats generally are faster and will track (move forward in a straight line) but less agile. Shorter boats can turn quickly but may prove more difficult to track over open water. Top speeds are rarely that different between sit-on-tops because the longer kayaks create more friction. The advantage most people find isn't a higher overall speed but that the power it takes to move a longer or narrower kayak is less.
  • Rocker - Kayaks are built with a curvature of the hull that bends the kayak up at the ends. The greater the rocker the more serious the curvature. This can counteract some of the agility problems in a case where a 15' boat only has 13' of contact with the water because of the rocker. Rocker also assists kayaks in getting over the swell or chop and reduces the amount of water taken over the bow in less than ideal weather conditions.
  • Width or Beam - Width of the hull combines with length to help create the stability and speed profile of each boat. A 15' foot kayak that is 35 inches wide is going to be slower than a 15' kayak only 27 inches wide. Water displacement and is reduced as is friction. All kayaks will still wobble side-to-side and width plays a part in creating stability. If the width of the kayak is designed with bouyancy on the edges, away from the centerline, it will create more primary stability. This is typical of kayaks like the Cobra Fish 'n Dive or Hobie Outback and their reputations for being "rock solid". A flat bottom will also create primary stability over a v-shaped hull. The tradeoff for a flat bottom or bouyant edges is that at the same time they're creating primary stability they are most likely reducing secondary stability. Secondary stability is the end-all be-all of keeping your kayak upright. It provides the ability to lean at an agle into the water without flipping over by creating a larger cross section to the water the further they are tipped. A chine effectively widens the beam of the boat when it's on tilt and creates more chances for recovery. Over time paddlers tend to migrate from boats that have great primary and lean to something with better secondary stability, especially if they fish in rougher water conditions.

Now that you understand the tradeoffs and benefits of kayak designs the rest of the decisions you make are going to be cosmetic and functionality based. Let's get to the good stuff...
                 Read Part 2 -> Kayak Fishing Decks and Mounting Options