Duotone, 2026

iSUP Blitz Air SLS 2026

3404mm long · 11'2"

813mm wide

152mm thick

310litres

Open in Studio See it on duotonesports.com

Sizes & Numbers

Listed by the brand, read off a photo, or worked out: where every number comes from

In one line

More 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 Duotone

Duotone iSUP Blitz Air SLS 2026: every size as listed by Duotone
size	length	width	thickness	weight
310 L	11'2'' · 3404 mm	813 mm	152 mm	7.2 kg
345 L	12'0'' · 3658 mm	838 mm	152 mm	7.9 kg

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

Next to your board?

Lay the Duotone iSUP Blitz Air SLS 310 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 310 L outline · derived

51 %wide point, 1741 mm from the tail

4.21length over width

553mm wide 12″ from the tail

21,459cm² of planform

Read off the 345 L outline · derived

51 %wide point, 1871 mm from the tail

4.36length over width

564mm wide 12″ from the tail

23,880cm² of planform

Rocker of the 310 L · borrowed (≈), estimated

≈ 42 mmtail rocker, at the tip

≈ 10 mm12″ from the tail

≈ 32 mm12″ from the nose

≈ 108 mmnose rocker, at the tip

≈ 1606 mmflat to within 3 mm, from 26 % to 73 % of the length

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

≈ 152 mmat its thickest, 42 % from the tail

≈ 54 mmlonger along the bottom curve than flat

Lay this rocker over other boards

Rocker of the 345 L · scaled from the 310 L, borrowed (≈), estimated

≈ 47 mmtail rocker, at the tip

≈ 12 mm12″ from the tail

≈ 38 mm12″ from the nose

≈ 117 mmnose rocker, at the tip

≈ 1646 mmflat to within 3 mm, from 27 % to 72 % of the length

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

≈ 152 mmat its thickest, 42 % from the tail

≈ 58 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 49 inflatable SUP boards from 39 product lines. Tail ends set by rule, Claude or a brand convention on their photos, none checked by a person. · estimated