JP Australia, 2020

Slalom 2020

2280mm long · 7'6"

710mm wide

≈ 122mm thick · medium confidence

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

A fuller nose than most. A rounded pin tail, a full nose and gently curved rails.

derived · against the 244 other windsurf boards in the atlas, read off the outlines.

As listed by JP Australia

JP Australia Slalom 2020: every size as listed by JP Australia
size	length	width	thickness	weight
78 L	233 cm · 2330 mm	550 mm	≈ 108 mm · estimated	5.3 kg
95 L	232 cm · 2320 mm	620 mm	≈ 117 mm · estimated	6 kg
111 L	228 cm · 2280 mm	710 mm	122 mm · medium confidence	6.6 kg
138 L	228 cm · 2280 mm	850 mm	≈ 126 mm · estimated	7.6 kg

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

Next to your board?

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

Compare with…

Generations

After it · 2021

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 2021

listed length and width · wide point derived

2020 111 L 2021 111 L

The JP Australia Slalom over time

Shape & Rocker

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

Read off the 78 L outline · derived

55 %wide point, 1288 mm from the tail

4.24length over width

366mm wide 12″ from the tail

10,345cm² of planform

Read off the 95 L outline · derived

55 %wide point, 1282 mm from the tail

3.74length over width

413mm wide 12″ from the tail

11,612cm² of planform

Read off the 111 L outline · derived

55 %wide point, 1260 mm from the tail

3.20length over width

479mm wide 12″ from the tail

13,129cm² of planform

Read off the 138 L outline · derived

55 %wide point, 1260 mm from the tail

2.68length over width

570mm wide 12″ from the tail

15,645cm² of planform

Rocker of the 78 L · scaled from the 111 L measured

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

108 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 measured

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

117 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 · measured

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

122 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 measured

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

126 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 · Measured on JP Australia's photo of the 111 L. Tail end set by Claude, not checked by a person.