Duotone, 2026

Ultra FreeWave 2026

2260mm long · 7'5"

610mm wide

≈ 119mm thick · medium confidence

94litres

Open in Studio See it on duotonesports.com

Sizes & Numbers

Listed by the brand, read off a photo, or worked out: where every number comes from

In one line

Longer and leaner than most. A rounded pin tail, a medium nose and gently curved rails.

derived · against the 104 other windsurf boards in the atlas, read off the outlines.

As listed by Duotone

Duotone Ultra FreeWave 2026: every size as listed by Duotone
size	length	width	thickness	weight
84 L	224 cm · 2240 mm	580 mm	≈ 113 mm · estimated	6.6 kg
94 L	226 cm · 2260 mm	610 mm	119 mm · medium confidence	6.8 kg
104 L	227 cm · 2270 mm	630 mm	≈ 127 mm · estimated	7 kg
112 L	228 cm · 2280 mm	660 mm	≈ 130 mm · estimated	7.3 kg

Every size side by side, tails on one line, one scale

Next to your board?

Lay the Duotone Ultra FreeWave 94 L over up to four others, at one scale.

Compare with…

Shape & Rocker

From above, then from the side, true scale · the chosen size solid, the others dashed

Read off the 84 L outline · derived

54 %wide point, 1208 mm from the tail

3.86length over width

379mm wide 12″ from the tail

10,209cm² of planform

Read off the 94 L outline · derived

54 %wide point, 1219 mm from the tail

3.75length over width

393mm wide 12″ from the tail

10,714cm² of planform

Read off the 104 L outline · derived

54 %wide point, 1224 mm from the tail

3.60length over width

410mm wide 12″ from the tail

11,238cm² of planform

Read off the 112 L outline · derived

54 %wide point, 1229 mm from the tail

3.45length over width

428mm wide 12″ from the tail

11,825cm² of planform

Rocker of the 84 L · scaled from the 94 L, medium confidence

≈ 28 mmtail rocker, at the tip

≈ 16 mm12″ from the tail

≈ 44 mm12″ from the nose

≈ 128 mmnose rocker, at the tip

≈ 598 mmflat to within 3 mm, from 38 % to 65 % of the length

48 %of the length to the lowest point, from the tail

≈ 113 mmat its thickest, 45 % from the tail

≈ 22 mmlonger along the bottom curve than flat

Lay this rocker over other boards

Rocker of the 94 L · medium confidence

≈ 28 mmtail rocker, at the tip

≈ 16 mm12″ from the tail

≈ 45 mm12″ from the nose

≈ 129 mmnose rocker, at the tip

≈ 602 mmflat to within 3 mm, from 38 % to 65 % of the length

48 %of the length to the lowest point, from the tail

≈ 119 mmat its thickest, 45 % from the tail

≈ 22 mmlonger along the bottom curve than flat

Lay this rocker over other boards

Rocker of the 104 L · scaled from the 94 L, medium confidence

≈ 28 mmtail rocker, at the tip

≈ 17 mm12″ from the tail

≈ 45 mm12″ from the nose

≈ 129 mmnose rocker, at the tip

≈ 603 mmflat to within 3 mm, from 38 % to 65 % of the length

48 %of the length to the lowest point, from the tail

≈ 127 mmat its thickest, 45 % from the tail

≈ 22 mmlonger along the bottom curve than flat

Lay this rocker over other boards

Rocker of the 112 L · scaled from the 94 L, medium confidence

≈ 28 mmtail rocker, at the tip

≈ 17 mm12″ from the tail

≈ 46 mm12″ from the nose

≈ 130 mmnose rocker, at the tip

≈ 605 mmflat to within 3 mm, from 38 % to 65 % of the length

48 %of the length to the lowest point, from the tail

≈ 130 mmat its thickest, 45 % from the tail

≈ 22 mmlonger along the bottom curve than flat

Lay this rocker over other boards

True proportions · dots at 10 mm and 12″ in from each tip · bracket: flat to within 3 mm · From Duotone's photo of the Ultra Freewave SLS 94, a sibling's photo on this page. Tail end set by Claude, not checked by a person. · medium confidence