Hi Chancer,
I always thought Swede form referred to the cockpit position in relation to the widest part on the boat.
Per Valley website:
The Etain is a conscious departure from previous Valley designs. Valley kayaks were traditionally more “fish-form” i.e. widest point slightly forward of centre. The Etain is more neutral, in fact very slightly Swede form i.e. widest point rear of centre. Swede form kayaks have a different feel, slightly more glide and a perception of speed that is more noticeable because you are now paddling in a narrower part of the boat.
Rogue Paddler:
http://www.roguepaddler.com/choose.htm
Symmetry: Sym, Fish, or Swede?
\"Symmetry\" describes the shape of the kayak from bow to stern, looking down from overhead. Imagine yourself looking straight down on the kayak, and pretend that the kayak has been cut in two equal halves: the front half (bow) and the rear half (stern). If the shape of the front half matches the shape of the rear half, the kayak is symmetrical. If the two halves differ in shape, the kayak is asymmetrical. Generally speaking, symmetrical kayaks are more maneuverable than their asymmetrical counterparts because, on a symmetrical kayak, the cockpit is very closely aligned with the true middle of the kayak (equally spaced from both ends). This means that you (and your paddle) are positioned as close to the true pivot point as possible, making it easier to turn and maneuver the kayak.
Asymmetrical kayaks are divided into two categories: Fish-form and Swede-form. These terms describe the location of the kayak\'s widest point in relation to its true middle. If the kayak is widest forward of true middle (closer to the bow), it is a Fish-form kayak. If the the kayak is widest to the rear of true middle (closer to the stern), it is a Swede-form kayak. Fish-form kayaks have roomier cockpits and greater directional stability, meaning that they tend to hold a straight course better. Swede-form kayaks will tend to ride drier, cruise at slightly faster speeds, and feel as though they have slightly better stability, but they will require more effort to turn. Having said that, applying a slight lean to \"carve\" a turn in a Swede-form kayak can compensate for its turning disadvantages. If a wave alters your course in a Fish-form kayak, you may actually find it harder to correct back to the correct course than you would if you applied some corrective lean in a Swede-form kayak. Of the two asymmetrial types, I consider Swede-form to be the more desirable performer.