Starboard, 2025

SUPWindsurfing Inflatable Board 2025

3400mm long · 11'2"

790mm wide

150mm thick

342litres

Open in Studio See it on star-board.com

Sizes & Numbers

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

In one line

Longer and leaner than most. A round tail, a full nose and parallel rails.

derived · against the 104 other windsurf boards in the atlas, read off the outlines.

As listed by Starboard

Starboard SUPWindsurfing Inflatable Board 2025: every size as listed by Starboard
size	length	width	thickness	weight
185 L	274.3 cm · 2743 mm	711 mm	120 mm	6.9 kg
331 L	325 cm · 3250 mm	840 mm	150 mm	9.2 kg
342 L	340 cm · 3400 mm	790 mm	150 mm · medium confidence	9.3 kg
355 L	381 cm · 3810 mm	760 mm	150 mm	9.5 kg

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

Next to your board?

Lay the Starboard SUPWindsurfing Inflatable Board 342 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 185 L outline · derived

54 %wide point, 1479 mm from the tail

3.86length over width

510mm wide 12″ from the tail

16,624cm² of planform

Read off the 331 L outline · derived

54 %wide point, 1753 mm from the tail

3.87length over width

576mm wide 12″ from the tail

23,271cm² of planform

Read off the 342 L outline · derived

54 %wide point, 1833 mm from the tail

4.33length over width

533mm wide 12″ from the tail

22,774cm² of planform

Read off the 355 L outline · derived

54 %wide point, 2055 mm from the tail

4.98length over width

493mm wide 12″ from the tail

23,376cm² of planform

Rocker of the 185 L · scaled from the 342 L measured

21 mmtail rocker, at the tip

9 mm12″ from the tail

9 mm12″ from the nose

63 mmnose rocker, at the tip

15 mmflat to within 3 mm, from 1 % to 2 % of the length

1 %of the length to the lowest point, from the tail

110 mmat its thickest, 1 % from the tail

49 mmlonger along the bottom curve than flat

Lay this rocker over other boards

Rocker of the 331 L · scaled from the 342 L measured

27 mmtail rocker, at the tip

12 mm12″ from the tail

13 mm12″ from the nose

77 mmnose rocker, at the tip

16 mmflat to within 3 mm, from 1 % to 2 % of the length

1 %of the length to the lowest point, from the tail

137 mmat its thickest, 1 % from the tail

58 mmlonger along the bottom curve than flat

Lay this rocker over other boards

Rocker of the 342 L · measured

29 mmtail rocker, at the tip

12 mm12″ from the tail

14 mm12″ from the nose

81 mmnose rocker, at the tip

17 mmflat to within 3 mm, from 1 % to 2 % of the length

1 %of the length to the lowest point, from the tail

137 mmat its thickest, 1 % from the tail · on the photo; Starboard lists 150 mm

61 mmlonger along the bottom curve than flat

Lay this rocker over other boards

Rocker of the 355 L · scaled from the 342 L measured

34 mmtail rocker, at the tip

14 mm12″ from the tail

18 mm12″ from the nose

93 mmnose rocker, at the tip

18 mmflat to within 3 mm, from 1 % to 2 % of the length

1 %of the length to the lowest point, from the tail

137 mmat its thickest, 1 % from the tail

68 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 Starboard's photo of the 342 L. Tail end set by rule.