Starboard, 2025

Touring Inflatable Paddleboard 2025

3810mm long · 12'6"

762mm wide

150mm thick

355litres

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

More tail than most. A round tail, a pointed nose and gently curved rails.

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

As listed by Starboard

Starboard Touring Inflatable Paddleboard 2025: every size as listed by Starboard
size	length	width	thickness	weight
312 L	350.5 cm · 3505 mm	737 mm	150 mm	7.5–9 kg
318 L	381 cm · 3810 mm	711 mm	150 mm	9.4–9.9 kg
345 L	426.7 cm · 4267 mm	711 mm	150 mm	10.6 kg
355 L	381 cm · 3810 mm	762 mm	150 mm	8.2–12.8 kg
389 L	426.7 cm · 4267 mm	762 mm	150 mm	11.2–13 kg
409 L	426.7 cm · 4267 mm	813 mm	150 mm	10.6–13.6 kg

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

Next to your board?

Lay the Starboard Touring Inflatable Paddleboard 355 L over up to four others, at one scale.

Compare with…

Generations

After it · 2026

The 2026 409 L is the same length and width as the 2025 409 L; its wide point moved 130 mm toward the nose. Open the 2026

listed length and width · wide point derived

2025 409 L 2026 409 L

The Starboard Touring Inflatable Paddleboard over time

Shape & Rocker

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

Read off the 312 L outline · derived

53 %wide point, 1872 mm from the tail

4.76length over width

482mm wide 12″ from the tail

20,650cm² of planform

Read off the 318 L outline · derived

49 %wide point, 1867 mm from the tail

5.42length over width

446mm wide 12″ from the tail

21,168cm² of planform

Read off the 345 L outline · derived

53 %wide point, 2279 mm from the tail

6.00length over width

445mm wide 12″ from the tail

24,253cm² of planform

Read off the 355 L outline · derived

53 %wide point, 2035 mm from the tail

4.97length over width

492mm wide 12″ from the tail

23,346cm² of planform

Read off the 389 L outline · derived

49 %wide point, 2102 mm from the tail

5.44length over width

470mm wide 12″ from the tail

26,100cm² of planform

Read off the 409 L outline · derived

53 %wide point, 2279 mm from the tail

5.25length over width

509mm wide 12″ from the tail

27,732cm² of planform

Rocker of the 312 L · scaled from the 355 L measured

13 mmtail rocker, at the tip

1 mm12″ from the tail

13 mm12″ from the nose

72 mmnose rocker, at the tip

2602 mmflat to within 3 mm, from 5 % to 79 % of the length

23 %of the length to the lowest point, from the tail

142 mmat its thickest, 23 % from the tail

47 mmlonger along the bottom curve than flat

Lay this rocker over other boards

Rocker of the 318 L · scaled from the 355 L measured

15 mmtail rocker, at the tip

1 mm12″ from the tail

15 mm12″ from the nose

79 mmnose rocker, at the tip

2805 mmflat to within 3 mm, from 5 % to 79 % of the length

23 %of the length to the lowest point, from the tail

142 mmat its thickest, 23 % from the tail

51 mmlonger along the bottom curve than flat

Lay this rocker over other boards

Rocker of the 345 L · scaled from the 355 L measured

18 mmtail rocker, at the tip

1 mm12″ from the tail

19 mm12″ from the nose

90 mmnose rocker, at the tip

3108 mmflat to within 3 mm, from 6 % to 78 % of the length

23 %of the length to the lowest point, from the tail

142 mmat its thickest, 23 % from the tail

57 mmlonger along the bottom curve than flat

Lay this rocker over other boards

Rocker of the 355 L · measured

15 mmtail rocker, at the tip

1 mm12″ from the tail

15 mm12″ from the nose

79 mmnose rocker, at the tip

2805 mmflat to within 3 mm, from 5 % to 79 % of the length

23 %of the length to the lowest point, from the tail

142 mmat its thickest, 23 % from the tail · on the photo; Starboard lists 150 mm

51 mmlonger along the bottom curve than flat

Lay this rocker over other boards

Rocker of the 389 L · scaled from the 355 L measured

18 mmtail rocker, at the tip

1 mm12″ from the tail

19 mm12″ from the nose

90 mmnose rocker, at the tip

3108 mmflat to within 3 mm, from 6 % to 78 % of the length

23 %of the length to the lowest point, from the tail

142 mmat its thickest, 23 % from the tail

57 mmlonger along the bottom curve than flat

Lay this rocker over other boards

Rocker of the 409 L · scaled from the 355 L measured

18 mmtail rocker, at the tip

1 mm12″ from the tail

19 mm12″ from the nose

90 mmnose rocker, at the tip

3108 mmflat to within 3 mm, from 6 % to 78 % of the length

23 %of the length to the lowest point, from the tail

142 mmat its thickest, 23 % from the tail

57 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 355 L. Tail end set by rule.