Starboard iSonic Windsurf Board 2026
Windsurf › Windsurf
Slingshot, 2023
1270mm long · 4'2"
528mm wide
91mm thick
45litres
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 rounded pin tail, a full nose and gently curved rails.
derived · against the 169 other wing foil boards in the atlas, read off the outlines.
As listed by Slingshot
| size | length | width | thickness | weight |
|---|---|---|---|---|
| 35 L | 50" · 1270 mm | 485 mm | 76 mm | 4.1 kg |
| 45 L | 50" · 1270 mm | 528 mm | 91 mm | 4.3 kg |
| 75 L | 53" · 1346 mm | 643 mm | 114 mm | 5.7 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 35 L outline · derived
53 %wide point, 672 mm from the tail
2.62length over width
404mm wide 12″ from the tail
4,977cm² of planform
Read off the 45 L outline · derived
53 %wide point, 672 mm from the tail
2.40length over width
440mm wide 12″ from the tail
5,420cm² of planform
Read off the 75 L outline · derived
53 %wide point, 713 mm from the tail
2.09length over width
524mm wide 12″ from the tail
6,988cm² of planform
Rocker of the 35 L · scaled from the 45 L measured
Rocker of the 45 L · measured
Rocker of the 75 L · scaled from the 45 L measured
True proportions · dots at 10 mm and 12″ in from each tip · bracket: flat to within 3 mm · Measured on Slingshot's photo of the 45 L. Tail end set by Slingshot's photo convention, not checked by a person.
Original pages · 1
Closest outlines from other models, once stretched to one length and width · derived
Windsurf › Windsurf
Surf › SUP
Windsurf › Windsurf
Surf › SUP
Windsurf › Windsurf
Surf › SUP
Surf › SUP
Foil › Wing
Windsurf › Windsurf
Foil › Wing