JP Australia HydroFoil Slalom 2021
Windsurf › Windfoil
JP Australia, 2022
2150mm long · 7'1"
890mm wide
≈ 138mm thick · medium confidence
155litres
Listed by the brand, read off a photo, or worked out: where every number comes from
In one line
Longer and narrower than the 2021. The 155 L is 10 mm longer and 20 mm narrower than the 2021 150 L.
155 L against the 2021 150 L, listed length and width.
As listed by JP Australia
| size | length | width | thickness | weight |
|---|---|---|---|---|
| 133 L | 215 cm · 2150 mm | 840 mm | ≈ 125 mm · estimated | 8.5–9.6 kg |
| 155 L | 215 cm · 2150 mm | 890 mm | 138 mm · medium confidence | 9–10.1 kg |
Every size side by side, tails on one line, one scale
Before it · 2021
The 2022 155 L is 10 mm longer and 20 mm narrower than the 2021 150 L; its wide point moved 46 mm toward the nose. Open the 2021
listed length and width · wide point derived
After it · 2023
The 2023 133 L is the same length and width as the 2022 133 L; its wide point moved 106 mm toward the nose. Open the 2023
listed length and width · wide point derived
From above, then from the side, true scale · the chosen size solid, the others dashed
Read off the 133 L outline · derived
49 %wide point, 1055 mm from the tail
2.61length over width
721mm wide 12″ from the tail
15,308cm² of planform
Read off the 155 L outline · derived
52 %wide point, 1123 mm from the tail
2.46length over width
745mm wide 12″ from the tail
16,181cm² of planform
Rocker of the 133 L · scaled from the 155 L measured
Rocker of the 155 L · measured
True proportions · dots at 10 mm and 12″ in from each tip · bracket: flat to within 3 mm · Measured on JP Australia's photo of the 155 L. Tail end set by Claude, not checked by a person.
Original pages · 1
Closest outlines from other models, once stretched to one length and width · derived
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