Surf foil

JP Australia, 2021

Prone Foil 2021

1350mm long · 4'5"

510mm wide

78mm thick

35litres

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 35 L is the same length and width as the 2020 35 L.

35 L against the 2020 35 L, listed length and width.

As listed by JP Australia

JP Australia Prone Foil 2021: every size as listed by JP Australia
sizelengthwidththicknessweight
35 L135 cm · 1350 mm510 mm78 mm · medium confidence3.7 kg
39 L152 cm · 1520 mm534 mm78 mm3.7 kg
49 L182 cm · 1820 mm559 mm78 mm4.7 kg

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

182013500 mm135035 L517 w152039 L534 w182049 L559 w

Next to your board?

Lay the JP Australia Prone Foil 35 L over up to four others, at one scale.

Compare with…

Generations

Before it · 2020

The 2021 35 L is the same length and width as the 2020 35 L. Open the 2020

listed length and width

2021 35 L over the 2020 35 L, tails aligned, one scale
2021 35 L 2020 35 L

The JP Australia Prone Foil over time

Shape & Rocker

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

JP Australia Prone Foil 2021 from above and from the side, every size at true scale, tails aligned
JP Australia Prone Foil 2021 from the side, true proportions: the bottom's rocker over a flat table, every size

Read off the 35 L outline · derived

55 %wide point, 737 mm from the tail

2.61length over width

438mm wide 12″ from the tail

5,682cm² of planform

Read off the 39 L outline · derived

55 %wide point, 830 mm from the tail

2.85length over width

439mm wide 12″ from the tail

6,607cm² of planform

Read off the 49 L outline · derived

55 %wide point, 993 mm from the tail

3.26length over width

441mm wide 12″ from the tail

8,281cm² of planform

Rocker of the 35 L · measured

6 mmtail rocker, at the tip
3 mm12″ from the tail
17 mm12″ from the nose
83 mmnose rocker, at the tip
480 mmflat to within 3 mm, from 26 % to 61 % of the length
52 %of the length to the lowest point, from the tail
84 mmat its thickest, 51 % from the tail · on the photo; JP Australia lists 78 mm
19 mmlonger along the bottom curve than flat

Lay this rocker over other boards

Rocker of the 39 L · scaled from the 35 L measured

7 mmtail rocker, at the tip
5 mm12″ from the tail
23 mm12″ from the nose
95 mmnose rocker, at the tip
525 mmflat to within 3 mm, from 27 % to 61 % of the length
52 %of the length to the lowest point, from the tail
84 mmat its thickest, 51 % from the tail
22 mmlonger along the bottom curve than flat

Lay this rocker over other boards

Rocker of the 49 L · scaled from the 35 L measured

8 mmtail rocker, at the tip
5 mm12″ from the tail
34 mm12″ from the nose
115 mmnose rocker, at the tip
514 mmflat to within 3 mm, from 33 % to 61 % of the length
52 %of the length to the lowest point, from the tail
84 mmat its thickest, 51 % from the tail
26 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 35 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