Windsurf

JP Australia, 2024

Slalom 2024

2280mm long · 7'6"

720mm wide

≈ 134mm thick · medium confidence

117litres

Sizes & Numbers

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

In one line

The 2023 outline, refined. The 117 L is the same length and width as the 2023 117 L.

117 L against the 2023 117 L, listed length and width.

As listed by JP Australia

JP Australia Slalom 2024: every size as listed by JP Australia
sizelengthwidththicknessweight
78 L233 cm · 2330 mm550 mm≈ 114 mm · estimated5.3 kg
97 L233 cm · 2330 mm625 mm≈ 125 mm · estimated6.1 kg
117 L228 cm · 2280 mm720 mm134 mm · medium confidence6.9 kg
139 L228 cm · 2280 mm850 mm≈ 134 mm · estimated7.7 kg

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

233022800 mm233078 L550 w233097 L625 w2280117 L712 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 · 2023

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 2023

listed length and width · wide point derived

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

After it · 2025

The 2025 125 L is 40 mm wider than the 2024 117 L, same length. Open the 2025

listed length and width

2024 117 L over the 2025 125 L, tails aligned, one scale
2024 117 L 2025 125 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 2024 from above and from the side, every size at true scale, tails aligned
JP Australia Slalom 2024 from the side, true proportions: the bottom's rocker over a flat table, every size

Read off the 78 L outline · derived

52 %wide point, 1208 mm from the tail

4.24length over width

383mm wide 12″ from the tail

10,413cm² of planform

Read off the 97 L outline · derived

52 %wide point, 1208 mm from the tail

3.73length over width

435mm wide 12″ from the tail

11,833cm² of planform

Read off the 117 L outline · derived

52 %wide point, 1182 mm from the tail

3.20length over width

499mm wide 12″ from the tail

13,191cm² of planform

Read off the 139 L outline · derived

52 %wide point, 1182 mm from the tail

2.68length over width

596mm wide 12″ from the tail

15,748cm² of planform

Rocker of the 78 L · scaled from the 117 L measured

38 mmtail rocker, at the tip
24 mm12″ from the tail
46 mm12″ from the nose
138 mmnose rocker, at the tip
491 mmflat to within 3 mm, from 41 % to 62 % of the length
48 %of the length to the lowest point, from the tail
114 mmat its thickest, 37 % from the tail
27 mmlonger along the bottom curve than flat

Lay this rocker over other boards

Rocker of the 97 L · scaled from the 117 L measured

38 mmtail rocker, at the tip
24 mm12″ from the tail
46 mm12″ from the nose
138 mmnose rocker, at the tip
491 mmflat to within 3 mm, from 41 % to 62 % of the length
48 %of the length to the lowest point, from the tail
125 mmat its thickest, 37 % from the tail
27 mmlonger along the bottom curve than flat

Lay this rocker over other boards

Rocker of the 117 L · measured

38 mmtail rocker, at the tip
23 mm12″ from the tail
44 mm12″ from the nose
135 mmnose rocker, at the tip
487 mmflat to within 3 mm, from 41 % to 62 % of the length
48 %of the length to the lowest point, from the tail
134 mmat its thickest, 37 % from the tail
27 mmlonger along the bottom curve than flat

Lay this rocker over other boards

Rocker of the 139 L · scaled from the 117 L measured

38 mmtail rocker, at the tip
23 mm12″ from the tail
44 mm12″ from the nose
135 mmnose rocker, at the tip
487 mmflat to within 3 mm, from 41 % to 62 % of the length
48 %of the length to the lowest point, from the tail
134 mmat its thickest, 37 % from the tail
27 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 · Measured on JP Australia's photo of the 117 L. Tail end set by Claude, not checked by a person.

Reviews & Videos

Original pages · 1

Similar Boards

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