Gong, 2026

SUP Inflatable I-SUP Race Flat Water 2026

3812mm long · 12'6"

686mm wide

152mm thick

285litres

Open in Studio See it on gong-galaxy.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 rounded pin tail, a pointed nose and curvy rails.

derived · against the 157 other sup boards in the atlas, read off the outlines.

As listed by Gong

Gong SUP Inflatable I-SUP Race Flat Water 2026: every size as listed by Gong
size	length	width	thickness	weight
285 L	381.2cm · 3812 mm	686 mm	152 mm	–
305 L	381.2cm · 3812 mm	737 mm	152 mm	–
320 L	426.7cm · 4267 mm	686 mm	152 mm	–
340 L	426.7cm · 4267 mm	737 mm	152 mm	–

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

Next to your board?

Lay the Gong SUP Inflatable I-SUP Race Flat Water 285 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 285 L outline · derived

53 %wide point, 2001 mm from the tail

5.62length over width

336mm wide 12″ from the tail

19,597cm² of planform

Read off the 305 L outline · derived

52 %wide point, 1996 mm from the tail

5.19length over width

365mm wide 12″ from the tail

21,264cm² of planform

Read off the 320 L outline · derived

52 %wide point, 2234 mm from the tail

6.21length over width

327mm wide 12″ from the tail

22,272cm² of planform

Read off the 340 L outline · derived

53 %wide point, 2251 mm from the tail

5.79length over width

351mm wide 12″ from the tail

23,915cm² of planform

Rocker of the 285 L · measured

68 mmtail rocker, at the tip

20 mm12″ from the tail

60 mm12″ from the nose

126 mmnose rocker, at the tip

1004 mmflat to within 3 mm, from 35 % to 61 % of the length

48 %of the length to the lowest point, from the tail

175 mmat its thickest, 62 % from the tail · on the photo; Gong lists 152 mm

75 mmlonger along the bottom curve than flat

Lay this rocker over other boards

Rocker of the 305 L · scaled from the 285 L measured

68 mmtail rocker, at the tip

20 mm12″ from the tail

60 mm12″ from the nose

126 mmnose rocker, at the tip

1004 mmflat to within 3 mm, from 35 % to 61 % of the length

48 %of the length to the lowest point, from the tail

175 mmat its thickest, 62 % from the tail

75 mmlonger along the bottom curve than flat

Lay this rocker over other boards

Rocker of the 320 L · scaled from the 285 L measured

78 mmtail rocker, at the tip

24 mm12″ from the tail

70 mm12″ from the nose

143 mmnose rocker, at the tip

1063 mmflat to within 3 mm, from 36 % to 61 % of the length

48 %of the length to the lowest point, from the tail

175 mmat its thickest, 62 % from the tail

84 mmlonger along the bottom curve than flat

Lay this rocker over other boards

Rocker of the 340 L · scaled from the 285 L measured

78 mmtail rocker, at the tip

24 mm12″ from the tail

70 mm12″ from the nose

143 mmnose rocker, at the tip

1063 mmflat to within 3 mm, from 36 % to 61 % of the length

48 %of the length to the lowest point, from the tail

175 mmat its thickest, 62 % from the tail

84 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 Gong's photo of the 285 L. Tail end set by Gong's photo convention, not checked by a person.