Mount twin-track, other Disciplines wing, sup
Its slenderness, 3.08, is greater than that of 56% of the 1,895 current boards that publish a length and a width.
No current board from another brand is within ±7% of volume and ±2% of length, and ±2% of slenderness where both publish a width of this one.
None of these is within the tolerances above: each misses on volume, length or slenderness by up to 2.2× the tolerance.
| Brand | Board | Volume L | Δ volume | Length mm | Δ length | Slenderness | Mount |
|---|---|---|---|---|---|---|---|
| STX | iFOIL WINDSURF WING SUP Convertible 7'8" | 170 | +13.3% | 2,337 | -2.6% | 3.07 (-0.3%) | — |
| Starboard | Above 7'5" x 29" 143L (Xtec Carbon D2) | 143 | -4.7% | 2,296 | -4.3% | 3.11 (+1.1%) | twin-track |
| SIC Maui | Marlin convertible 7'8" | 127 | -15.3% | 2,337 | -2.6% | 3.12 (+1.4%) | twin-track |
| Family | Hi-Flight |
|---|---|
| Model | Hi-Flight Wing Y30 |
| Size, as the brand prints it | 150 |
| Volume, L | 150 |
| Length, mm | 2,400 (7'10") |
| Width, mm | 780 |
| Thickness, mm | — |
| Weight, kg | — |
| Slenderness (length ÷ width) | 3.08 |
| Slenderness band | 3.0–4.0 |
| Mount | twin-track, other |
| Strap inserts | — |
| Build | — |
| Construction | — |
| Disciplines | wing, sup |
| Rider weight | — |
| Rider level | beginner |
| Model year | — |
| Source | manufacturer · read 2026-10-02 |
Every figure above is the manufacturer's published claim, converted to comparable units.