JP Australia, 2021

SportsAir 2021

3810mm long · 12'6"

710mm wide

152mm thick

311litres

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 finer nose than most. A round tail, a pointed nose and curvy rails.

derived · against the 303 other sup boards in the atlas, read off the outlines.

As listed by JP Australia

JP Australia SportsAir 2021: every size as listed by JP Australia
size	length	width	thickness	weight
290 L	381 cm · 3810 mm	660 mm	152 mm	10.8 kg
311 L	381 cm · 3810 mm	710 mm	152 mm	11.4 kg
336 L	381 cm · 3810 mm	760 mm	152 mm	12 kg
377 L	426 cm · 4260 mm	760 mm	152 mm	13.4 kg

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

Next to your board?

Lay the JP Australia SportsAir 311 L over up to four others, at one scale.

Compare with…

Shape & Rocker

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

Read off the 290 L outline · derived

49 %wide point, 1849 mm from the tail

5.77length over width

400mm wide 12″ from the tail

19,287cm² of planform

Read off the 311 L outline · derived

49 %wide point, 1849 mm from the tail

5.34length over width

433mm wide 12″ from the tail

20,842cm² of planform

Read off the 336 L outline · derived

49 %wide point, 1849 mm from the tail

5.01length over width

461mm wide 12″ from the tail

22,210cm² of planform

Read off the 377 L outline · derived

49 %wide point, 2068 mm from the tail

5.61length over width

447mm wide 12″ from the tail

24,833cm² of planform

Rocker of the 290 L · scaled from the 311 L, borrowed (≈), estimated

≈ 52 mmtail rocker, at the tip

≈ 13 mm12″ from the tail

≈ 41 mm12″ from the nose

≈ 123 mmnose rocker, at the tip

≈ 1748 mmflat to within 3 mm, from 26 % to 72 % of the length

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

≈ 152 mmat its thickest, 45 % from the tail

≈ 57 mmlonger along the bottom curve than flat

Lay this rocker over other boards

Rocker of the 311 L · borrowed (≈), estimated

≈ 52 mmtail rocker, at the tip

≈ 13 mm12″ from the tail

≈ 41 mm12″ from the nose

≈ 123 mmnose rocker, at the tip

≈ 1748 mmflat to within 3 mm, from 26 % to 72 % of the length

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

≈ 152 mmat its thickest, 45 % from the tail

≈ 57 mmlonger along the bottom curve than flat

Lay this rocker over other boards

Rocker of the 336 L · scaled from the 311 L, borrowed (≈), estimated

≈ 52 mmtail rocker, at the tip

≈ 13 mm12″ from the tail

≈ 41 mm12″ from the nose

≈ 123 mmnose rocker, at the tip

≈ 1748 mmflat to within 3 mm, from 26 % to 72 % of the length

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

≈ 152 mmat its thickest, 45 % from the tail

≈ 57 mmlonger along the bottom curve than flat

Lay this rocker over other boards

Rocker of the 377 L · scaled from the 311 L, borrowed (≈), estimated

≈ 59 mmtail rocker, at the tip

≈ 16 mm12″ from the tail

≈ 50 mm12″ from the nose

≈ 139 mmnose rocker, at the tip

≈ 1844 mmflat to within 3 mm, from 27 % to 71 % of the length

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

≈ 152 mmat its thickest, 45 % from the tail

≈ 64 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 · shaded: the middle 80 % of its group · No usable side photo of this board: the median of 55 inflatable SUP boards from 45 product lines. Tail ends set by rule, Claude or a brand convention on their photos, none checked by a person. · estimated