Windsurf

JP Australia, 2023

Slalom 2023

2280mm long · 7'6"

720mm wide

≈ 172mm thick · estimated

117litres

Sizes & Numbers

Listed by the brand, read off a photo, or worked out: where every number comes from

In one line

The 2022 outline, refined. The 117 L is the same length and width as the 2022 117 L.

117 L against the 2022 117 L, listed length and width.

As listed by JP Australia

JP Australia Slalom 2023: every size as listed by JP Australia
sizelengthwidththicknessweight
78 L233 cm · 2330 mm550 mm≈ 147 mm · estimated5.3 kg
95 L233 cm · 2330 mm625 mm≈ 157 mm · estimated5.9 kg
117 L228 cm · 2280 mm720 mm≈ 172 mm · estimated6.9 kg
139 L228 cm · 2280 mm850 mm≈ 173 mm · estimated7.7 kg

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

233022800 mm233078 L550 w233095 L625 w2280117 L716 w2280139 L850 w

Next to your board?

Lay the JP Australia Slalom 117 L over up to four others, at one scale.

Compare with…

Generations

Before it · 2022

The 2023 117 L is the same length and width as the 2022 117 L; its wide point moved 76 mm toward the tail. Open the 2022

listed length and width · wide point derived

2023 117 L over the 2022 117 L, tails aligned, one scale
2023 117 L 2022 117 L

After it · 2024

The 2024 117 L is the same length and width as the 2023 117 L; its wide point moved 31 mm toward the nose. Open the 2024

listed length and width · wide point derived

2023 117 L over the 2024 117 L, tails aligned, one scale
2023 117 L 2024 117 L

The JP Australia Slalom over time

Shape & Rocker

From above, then from the side, true scale · the chosen size solid, the others dashed

JP Australia Slalom 2023 from above and from the side, every size at true scale, tails aligned
JP Australia Slalom 2023 from the side, true proportions: the bottom's rocker over a flat table, every size

Read off the 78 L outline · derived

51 %wide point, 1176 mm from the tail

4.24length over width

386mm wide 12″ from the tail

10,450cm² of planform

Read off the 95 L outline · derived

51 %wide point, 1176 mm from the tail

3.73length over width

438mm wide 12″ from the tail

11,875cm² of planform

Read off the 117 L outline · derived

51 %wide point, 1151 mm from the tail

3.18length over width

507mm wide 12″ from the tail

13,310cm² of planform

Read off the 139 L outline · derived

51 %wide point, 1151 mm from the tail

2.68length over width

601mm wide 12″ from the tail

15,804cm² of planform

Rocker of the 78 L · scaled from the 117 L, estimated

≈ 71 mmtail rocker, at the tip
≈ 38 mm12″ from the tail
≈ 57 mm12″ from the nose
≈ 166 mmnose rocker, at the tip
≈ 443 mmflat to within 3 mm, from 42 % to 61 % of the length
50 %of the length to the lowest point, from the tail
≈ 147 mmat its thickest, 43 % from the tail
≈ 39 mmlonger along the bottom curve than flat

Lay this rocker over other boards

Rocker of the 95 L · scaled from the 117 L, estimated

≈ 71 mmtail rocker, at the tip
≈ 38 mm12″ from the tail
≈ 57 mm12″ from the nose
≈ 166 mmnose rocker, at the tip
≈ 443 mmflat to within 3 mm, from 42 % to 61 % of the length
50 %of the length to the lowest point, from the tail
≈ 157 mmat its thickest, 43 % from the tail
≈ 39 mmlonger along the bottom curve than flat

Lay this rocker over other boards

Rocker of the 117 L · estimated

≈ 69 mmtail rocker, at the tip
≈ 36 mm12″ from the tail
≈ 54 mm12″ from the nose
≈ 162 mmnose rocker, at the tip
≈ 437 mmflat to within 3 mm, from 42 % to 61 % of the length
50 %of the length to the lowest point, from the tail
≈ 172 mmat its thickest, 43 % from the tail
≈ 38 mmlonger along the bottom curve than flat

Lay this rocker over other boards

Rocker of the 139 L · scaled from the 117 L, estimated

≈ 69 mmtail rocker, at the tip
≈ 36 mm12″ from the tail
≈ 54 mm12″ from the nose
≈ 162 mmnose rocker, at the tip
≈ 437 mmflat to within 3 mm, from 42 % to 61 % of the length
50 %of the length to the lowest point, from the tail
≈ 173 mmat its thickest, 43 % from the tail
≈ 38 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 · On JP Australia's photo of the 117 L, where its traced side holds 51 % more than the listed 117 L: probably shot from slightly above. Tail end set by Claude, not checked by a person. · estimated

Reviews & Videos

Original pages · 1

Similar Boards

Closest outlines from other models, once stretched to one length and width · derived