Duotone Cosmic (4) SLS 2027
Windsurf › Windsurf
JP Australia, 2026
2240mm long · 7'4"
590mm wide
≈ 149mm thick · estimated
87litres
Listed by the brand, read off a photo, or worked out: where every number comes from
In one line
A narrower tail than most. A square tail, a pointed nose and curvy rails.
derived · against the 104 other windsurf boards in the atlas, read off the outlines.
As listed by JP Australia
| size | length | width | thickness | weight |
|---|---|---|---|---|
| 75 L | 221 cm · 2210 mm | 555 mm | ≈ 139 mm · estimated | 5.6 kg |
| 81 L | 223 cm · 2230 mm | 575 mm | ≈ 143 mm · estimated | 5.8 kg |
| 87 L | 224 cm · 2240 mm | 590 mm | ≈ 149 mm · estimated | 6 kg |
| 93 L | 226 cm · 2260 mm | 605 mm | ≈ 154 mm · estimated | 6.2 kg |
| 101 L | 229 cm · 2290 mm | 620 mm | ≈ 161 mm · estimated | 6.3 kg |
Every size side by side, tails on one line, one scale
From above, then from the side, true scale · the chosen size solid, the others dashed
Read off the 75 L outline · derived
52 %wide point, 1157 mm from the tail
3.98length over width
340mm wide 12″ from the tail
9,340cm² of planform
Read off the 81 L outline · derived
52 %wide point, 1168 mm from the tail
3.88length over width
351mm wide 12″ from the tail
9,764cm² of planform
Read off the 87 L outline · derived
52 %wide point, 1173 mm from the tail
3.83length over width
357mm wide 12″ from the tail
9,987cm² of planform
Read off the 93 L outline · derived
52 %wide point, 1183 mm from the tail
3.74length over width
367mm wide 12″ from the tail
10,411cm² of planform
Read off the 101 L outline · derived
52 %wide point, 1199 mm from the tail
3.69length over width
374mm wide 12″ from the tail
10,811cm² of planform
Rocker of the 75 L · scaled from the 87 L, estimated
Rocker of the 81 L · scaled from the 87 L, estimated
Rocker of the 87 L · estimated
Rocker of the 93 L · scaled from the 87 L, estimated
Rocker of the 101 L · scaled from the 87 L, estimated
True proportions · dots at 10 mm and 12″ in from each tip · bracket: flat to within 3 mm · On JP Australia's photo of the 87 L, where its traced side holds 32 % more than the listed 87 L: probably shot from slightly above. Tail end set by rule. · estimated
Original pages · 1
Closest outlines from other models, once stretched to one length and width · derived
Windsurf › Windsurf
Windsurf › Windsurf
Windsurf › Windsurf
Windsurf › Windsurf
Windsurf › Windsurf
Windsurf › Windsurf
Windsurf › Windsurf
Windsurf › Windsurf
Windsurf › Windsurf
Surf › SUP