JP Australia, 2020

Ultimate Wave 2020

2260mm long · 7'5"

565mm wide

≈ 123mm thick · medium confidence

83litres

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 narrower tail than most. A pin tail, a medium nose and curvy rails.

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

As listed by JP Australia

JP Australia Ultimate Wave 2020: every size as listed by JP Australia
size	length	width	thickness	weight
69 L	220 cm · 2200 mm	530 mm	≈ 112 mm · estimated	5.7 kg
75 L	220 cm · 2200 mm	550 mm	≈ 118 mm · estimated	5.9 kg
83 L	226 cm · 2260 mm	565 mm	123 mm · medium confidence	6.1 kg
88 L	227 cm · 2270 mm	580 mm	≈ 127 mm · estimated	6.3 kg
94 L	228 cm · 2280 mm	600 mm	≈ 131 mm · estimated	6.4 kg
102 L	229 cm · 2290 mm	620 mm	≈ 137 mm · estimated	6.6 kg

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

Next to your board?

Lay the JP Australia Ultimate Wave 83 L over up to four others, at one scale.

Compare with…

Generations

After it · 2021

The 2021 83 L is the same length and width as the 2020 83 L; its wide point moved 83 mm toward the tail. Open the 2021

listed length and width · wide point derived

2020 83 L 2021 83 L

The JP Australia Ultimate Wave over time

Shape & Rocker

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

Read off the 69 L outline · derived

56 %wide point, 1229 mm from the tail

4.15length over width

317mm wide 12″ from the tail

8,827cm² of planform

Read off the 75 L outline · derived

56 %wide point, 1229 mm from the tail

4.00length over width

329mm wide 12″ from the tail

9,160cm² of planform

Read off the 83 L outline · derived

56 %wide point, 1263 mm from the tail

3.97length over width

334mm wide 12″ from the tail

9,738cm² of planform

Read off the 88 L outline · derived

56 %wide point, 1269 mm from the tail

3.91length over width

339mm wide 12″ from the tail

9,967cm² of planform

Read off the 94 L outline · derived

56 %wide point, 1274 mm from the tail

3.80length over width

350mm wide 12″ from the tail

10,356cm² of planform

Read off the 102 L outline · derived

56 %wide point, 1280 mm from the tail

3.69length over width

360mm wide 12″ from the tail

10,748cm² of planform

Rocker of the 69 L · scaled from the 83 L measured

35 mmtail rocker, at the tip

19 mm12″ from the tail

51 mm12″ from the nose

158 mmnose rocker, at the tip

559 mmflat to within 3 mm, from 36 % to 61 % of the length

47 %of the length to the lowest point, from the tail

112 mmat its thickest, 45 % from the tail

30 mmlonger along the bottom curve than flat

Lay this rocker over other boards

Rocker of the 75 L · scaled from the 83 L measured

35 mmtail rocker, at the tip

19 mm12″ from the tail

51 mm12″ from the nose

158 mmnose rocker, at the tip

559 mmflat to within 3 mm, from 36 % to 61 % of the length

47 %of the length to the lowest point, from the tail

118 mmat its thickest, 45 % from the tail

30 mmlonger along the bottom curve than flat

Lay this rocker over other boards

Rocker of the 83 L · measured

36 mmtail rocker, at the tip

20 mm12″ from the tail

54 mm12″ from the nose

162 mmnose rocker, at the tip

569 mmflat to within 3 mm, from 36 % to 61 % of the length

47 %of the length to the lowest point, from the tail

123 mmat its thickest, 45 % from the tail

31 mmlonger along the bottom curve than flat

Lay this rocker over other boards

Rocker of the 88 L · scaled from the 83 L measured

37 mmtail rocker, at the tip

20 mm12″ from the tail

55 mm12″ from the nose

163 mmnose rocker, at the tip

570 mmflat to within 3 mm, from 36 % to 61 % of the length

47 %of the length to the lowest point, from the tail

127 mmat its thickest, 45 % from the tail

31 mmlonger along the bottom curve than flat

Lay this rocker over other boards

Rocker of the 94 L · scaled from the 83 L measured

37 mmtail rocker, at the tip

20 mm12″ from the tail

55 mm12″ from the nose

164 mmnose rocker, at the tip

571 mmflat to within 3 mm, from 36 % to 61 % of the length

47 %of the length to the lowest point, from the tail

131 mmat its thickest, 45 % from the tail

31 mmlonger along the bottom curve than flat

Lay this rocker over other boards

Rocker of the 102 L · scaled from the 83 L measured

37 mmtail rocker, at the tip

20 mm12″ from the tail

56 mm12″ from the nose

165 mmnose rocker, at the tip

572 mmflat to within 3 mm, from 36 % to 61 % of the length

47 %of the length to the lowest point, from the tail

137 mmat its thickest, 45 % from the tail

31 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 83 L. Tail end set by Claude, not checked by a person.