Windsurf

JP Australia, 2023

Speed 2023

2280mm long · 7'6"

450mm wide

≈ 129mm thick · estimated

53litres

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 53 L is the same length and width as the 2022 53 L.

53 L against the 2022 53 L, listed length and width.

As listed by JP Australia

JP Australia Speed 2023: every size as listed by JP Australia
sizelengthwidththicknessweight
53 L228 cm · 2280 mm450 mm≈ 129 mm · estimated4.7 kg
64 L228 cm · 2280 mm500 mm≈ 140 mm · estimated5 kg
73 L231 cm · 2310 mm540 mm≈ 146 mm · estimated5.5 kg

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

231022800 mm228053 L442 w228064 L500 w231073 L540 w

Next to your board?

Lay the JP Australia Speed 53 L over up to four others, at one scale.

Compare with…

Generations

Before it · 2022

The 2023 53 L is the same length and width as the 2022 53 L; its wide point moved 56 mm toward the nose. Open the 2022

listed length and width · wide point derived

2023 53 L over the 2022 53 L, tails aligned, one scale
2023 53 L 2022 53 L

After it · 2024

The 2024 45 L is 10 mm shorter and 50 mm narrower than the 2023 53 L; its wide point moved 146 mm toward the tail. Open the 2024

listed length and width · wide point derived

2023 53 L over the 2024 45 L, tails aligned, one scale
2023 53 L 2024 45 L

The JP Australia Speed over time

Shape & Rocker

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

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

Read off the 53 L outline · derived

62 %wide point, 1414 mm from the tail

5.16length over width

278mm wide 12″ from the tail

7,912cm² of planform

Read off the 64 L outline · derived

62 %wide point, 1414 mm from the tail

4.56length over width

315mm wide 12″ from the tail

8,948cm² of planform

Read off the 73 L outline · derived

62 %wide point, 1432 mm from the tail

4.28length over width

338mm wide 12″ from the tail

9,791cm² of planform

Rocker of the 53 L · estimated

≈ 46 mmtail rocker, at the tip
≈ 27 mm12″ from the tail
≈ 54 mm12″ from the nose
≈ 131 mmnose rocker, at the tip
≈ 416 mmflat to within 3 mm, from 42 % to 60 % of the length
48 %of the length to the lowest point, from the tail
≈ 129 mmat its thickest, 41 % from the tail
≈ 17 mmlonger along the bottom curve than flat

Lay this rocker over other boards

Rocker of the 64 L · scaled from the 53 L, estimated

≈ 46 mmtail rocker, at the tip
≈ 27 mm12″ from the tail
≈ 54 mm12″ from the nose
≈ 131 mmnose rocker, at the tip
≈ 416 mmflat to within 3 mm, from 42 % to 60 % of the length
48 %of the length to the lowest point, from the tail
≈ 140 mmat its thickest, 41 % from the tail
≈ 17 mmlonger along the bottom curve than flat

Lay this rocker over other boards

Rocker of the 73 L · scaled from the 53 L, estimated

≈ 46 mmtail rocker, at the tip
≈ 27 mm12″ from the tail
≈ 55 mm12″ from the nose
≈ 133 mmnose rocker, at the tip
≈ 418 mmflat to within 3 mm, from 42 % to 60 % of the length
48 %of the length to the lowest point, from the tail
≈ 146 mmat its thickest, 41 % from the tail
≈ 17 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 53 L, where its traced side holds 44 % more than the listed 53 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