Values in red indicate optimized wet surface
(=
minimum drag)
Weight of Rower Heavyweight Single Midweight Single Lightweight Single
220 lbs (100kg)  3.3" (8.4 cm)  3.0" (7.6 cm)  2.6" (6.7 cm)
200 lbs (91 kg) 3.5" (9.0 cm) 3.3" (8.4 cm) 2.9" (7.4 cm)
180 lbs (82 kg) 3.8" (9.6 cm) 3.5" (8.9 cm) 3.2" (8.0 cm)
160 lbs (73 kg) 4.0" (10.2 cm) 3.7" (9.4 cm) 3.4" (8.6 cm)
140 lbs (64 kg)  4.3" (10.8 cm) 4.0" (10.2 cm) 3.7" (9.3 cm)
120 lbs (55 kg) 4.5" (11.3 cm)  4.2" (10.7 cm) 3.9" (10.0 cm)
The performance of a boat is determined by hull design. The more wetted surface in the water, the more surface tension, the less efficient the hull will be. Along with an already hydrodynamically advanced hull, the hull of our boat was refined even more to reduce the wetted surface and surface tension to an area smaller than other competitive models of similar size. No matter what length a hull, without an effective method of reducing wetted surface area, it will not achieve a high level of performance.

These graph and charts show the relationship between the weight of the rower and the wetted surface that will be present on the Fluidesign hull. Reduced drag can give a speed improvement of 5% to 10%. Speed increase comes from a reduction in wetted surface, meaning less drag.
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