Duotone, 2026

Falcon_Fin SLS 2026

2250mm long · 7'5"

720mm wide

≈ 129mm thick · medium confidence

118litres

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

Shorter and fuller than most. A pin tail, a full nose and gently curved rails.

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

As listed by Duotone

Duotone Falcon_Fin SLS 2026: every size as listed by Duotone
size	length	width	thickness	weight
98 L	226 cm · 2260 mm	630 mm	≈ 122 mm · estimated	6.4 kg
111 L	225 cm · 2250 mm	680 mm	≈ 129 mm · estimated	7 kg
118 L	225 cm · 2250 mm	720 mm	129 mm · medium confidence	7.2 kg
129 L	224 cm · 2240 mm	800 mm	≈ 128 mm · estimated	7.6 kg
139 L	224 cm · 2240 mm	850 mm	≈ 129 mm · estimated	8 kg

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

Next to your board?

Lay the Duotone Falcon_Fin SLS 118 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 98 L outline · derived

53 %wide point, 1195 mm from the tail

3.59length over width

426mm wide 12″ from the tail

11,494cm² of planform

Read off the 111 L outline · derived

53 %wide point, 1190 mm from the tail

3.31length over width

460mm wide 12″ from the tail

12,351cm² of planform

Read off the 118 L outline · derived

53 %wide point, 1190 mm from the tail

3.04length over width

501mm wide 12″ from the tail

13,441cm² of planform

Read off the 129 L outline · derived

53 %wide point, 1184 mm from the tail

2.80length over width

543mm wide 12″ from the tail

14,467cm² of planform

Read off the 139 L outline · derived

53 %wide point, 1184 mm from the tail

2.64length over width

576mm wide 12″ from the tail

15,371cm² of planform

Rocker of the 98 L · scaled from the 118 L measured

39 mmtail rocker, at the tip

25 mm12″ from the tail

39 mm12″ from the nose

110 mmnose rocker, at the tip

589 mmflat to within 3 mm, from 38 % to 64 % of the length

45 %of the length to the lowest point, from the tail

122 mmat its thickest, 45 % from the tail

18 mmlonger along the bottom curve than flat

Lay this rocker over other boards

Rocker of the 111 L · scaled from the 118 L measured

39 mmtail rocker, at the tip

25 mm12″ from the tail

39 mm12″ from the nose

110 mmnose rocker, at the tip

587 mmflat to within 3 mm, from 38 % to 64 % of the length

45 %of the length to the lowest point, from the tail

129 mmat its thickest, 45 % from the tail

18 mmlonger along the bottom curve than flat

Lay this rocker over other boards

Rocker of the 118 L · measured

39 mmtail rocker, at the tip

25 mm12″ from the tail

39 mm12″ from the nose

110 mmnose rocker, at the tip

587 mmflat to within 3 mm, from 38 % to 64 % of the length

45 %of the length to the lowest point, from the tail

129 mmat its thickest, 45 % from the tail

18 mmlonger along the bottom curve than flat

Lay this rocker over other boards

Rocker of the 129 L · scaled from the 118 L measured

39 mmtail rocker, at the tip

25 mm12″ from the tail

38 mm12″ from the nose

109 mmnose rocker, at the tip

586 mmflat to within 3 mm, from 38 % to 64 % of the length

45 %of the length to the lowest point, from the tail

128 mmat its thickest, 45 % from the tail

18 mmlonger along the bottom curve than flat

Lay this rocker over other boards

Rocker of the 139 L · scaled from the 118 L measured

39 mmtail rocker, at the tip

25 mm12″ from the tail

38 mm12″ from the nose

109 mmnose rocker, at the tip

586 mmflat to within 3 mm, from 38 % to 64 % of the length

45 %of the length to the lowest point, from the tail

129 mmat its thickest, 45 % from the tail

18 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 · Measured on Duotone's photo of the 118 L. Tail end set by Claude, not checked by a person.