Windsurf

JP Australia, 2021

Slalom 2021

2280mm long · 7'6"

710mm wide

≈ 116mm thick · estimated

111litres

Open in Studio See it on jp-australia.com

Sizes & Numbers

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

In one line

The 2020 outline, refined. The 111 L is the same length and width as the 2020 111 L.

111 L against the 2020 111 L, listed length and width.

As listed by JP Australia

JP Australia Slalom 2021: every size as listed by JP Australia
sizelengthwidththicknessweight
78 L233 cm · 2330 mm550 mm≈ 103 mm · estimated5.3 kg
95 L232 cm · 2320 mm620 mm≈ 111 mm · estimated5.9 kg
111 L228 cm · 2280 mm710 mm≈ 116 mm · estimated6.6 kg
138 L228 cm · 2280 mm850 mm≈ 120 mm · estimated7.6 kg

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

233022800 mm233078 L550 w232095 L620 w2280111 L713 w2280138 L850 w

Next to your board?

Lay the JP Australia Slalom 111 L over up to four others, at one scale.

Compare with…

Generations

Before it · 2020

The 2021 111 L is the same length and width as the 2020 111 L; its wide point moved 19 mm toward the nose. Open the 2020

listed length and width · wide point derived

2021 111 L over the 2020 111 L, tails aligned, one scale
2021 111 L 2020 111 L

After it · 2022

The 2022 117 L is 10 mm wider than the 2021 111 L, same length; its wide point moved 52 mm toward the tail. Open the 2022

listed length and width · wide point derived

2021 111 L over the 2022 117 L, tails aligned, one scale
2021 111 L 2022 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 2021 from above and from the side, every size at true scale, tails aligned
JP Australia Slalom 2021 from the side, true proportions: the bottom's rocker over a flat table, every size; borrowed (≈), drawn hollow

Read off the 78 L outline · derived

56 %wide point, 1307 mm from the tail

4.24length over width

365mm wide 12″ from the tail

10,332cm² of planform

Read off the 95 L outline · derived

56 %wide point, 1302 mm from the tail

3.74length over width

412mm wide 12″ from the tail

11,597cm² of planform

Read off the 111 L outline · derived

56 %wide point, 1279 mm from the tail

3.20length over width

477mm wide 12″ from the tail

13,109cm² of planform

Read off the 138 L outline · derived

56 %wide point, 1279 mm from the tail

2.68length over width

569mm wide 12″ from the tail

15,625cm² of planform

Rocker of the 78 L · scaled from the 111 L, borrowed (≈), estimated

≈ 39 mmtail rocker, at the tip
≈ 28 mm12″ from the tail
≈ 48 mm12″ from the nose
≈ 119 mmnose rocker, at the tip
≈ 468 mmflat to within 3 mm, from 43 % to 63 % of the length
48 %of the length to the lowest point, from the tail
≈ 103 mmat its thickest, 29 % from the tail
≈ 25 mmlonger along the bottom curve than flat

Lay this rocker over other boards

Rocker of the 95 L · scaled from the 111 L, borrowed (≈), estimated

≈ 39 mmtail rocker, at the tip
≈ 27 mm12″ from the tail
≈ 48 mm12″ from the nose
≈ 119 mmnose rocker, at the tip
≈ 467 mmflat to within 3 mm, from 43 % to 63 % of the length
48 %of the length to the lowest point, from the tail
≈ 111 mmat its thickest, 29 % from the tail
≈ 25 mmlonger along the bottom curve than flat

Lay this rocker over other boards

Rocker of the 111 L · borrowed (≈), estimated

≈ 38 mmtail rocker, at the tip
≈ 27 mm12″ from the tail
≈ 46 mm12″ from the nose
≈ 116 mmnose rocker, at the tip
≈ 465 mmflat to within 3 mm, from 43 % to 64 % of the length
48 %of the length to the lowest point, from the tail
≈ 116 mmat its thickest, 29 % from the tail
≈ 24 mmlonger along the bottom curve than flat

Lay this rocker over other boards

Rocker of the 138 L · scaled from the 111 L, borrowed (≈), estimated

≈ 38 mmtail rocker, at the tip
≈ 27 mm12″ from the tail
≈ 46 mm12″ from the nose
≈ 116 mmnose rocker, at the tip
≈ 465 mmflat to within 3 mm, from 43 % to 64 % of the length
48 %of the length to the lowest point, from the tail
≈ 120 mmat its thickest, 29 % from the tail
≈ 24 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 · drawn hollow: no usable side photo of this board · No usable side photo of this board: from JP Australia's photo of the Slalom 2020, which JP Australia lists with the same length, width and volume, a year earlier. Tail end set by Claude on the Slalom 2020's photo, 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