Firewire, 2026

Firewire Mashup 2026

1676mm long · 5'6"

499mm wide

65mm thick

30.1litres

See similar boards

Open in Studio See it on firewiresurfboards.com

Sizes & Numbers

Listed by the brand, read off a photo, or worked out

In one line

Shorter and fuller than most. A swallow tail, a pointed nose and gently curved rails.

derived · against the 146 other surf boards in the atlas, read off the outlines.

As listed by Firewire

Firewire Mashup 2026: every size as listed by Firewire
size	length	width	thickness	weight	price
27.1 L	5'4" · 1626 mm	497 mm	62 mm	–	US$995
28.7 L	5'5" · 1651 mm	497 mm	64 mm	–	US$995
30.1 L	5'6" · 1676 mm	499 mm	65 mm	–	US$995
31.4 L	5'7" · 1702 mm	500 mm	67 mm	–	US$995
32.8 L	5'8" · 1727 mm	505 mm	68 mm	–	US$995
34.2 L	5'9" · 1753 mm	506 mm	70 mm	–	US$995
35.8 L	5'10" · 1778 mm	510 mm	70 mm	–	US$995
38.5 L	6'0" · 1829 mm	518 mm	73 mm	–	US$995
41.6 L	6'2" · 1880 mm	527 mm	76 mm	–	US$995
44.1 L	6'4" · 1930 mm	533 mm	79 mm	–	US$1,125
47.4 L	6'6" · 1981 mm	537 mm	81 mm	–	US$1,125

Prices as the Firewire store showed them on 2026-10-27, in its currency · the cheapest version first, every version on hover

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

Which Mashup Size for Your Weight?

The Firewire Mashup 2026 size each rider would pick, by weight and level

Your weight

kg≈ 165 lb

Your level

75 kg · getting there · look for 33.8–41.3 L

The Mashup 38.5 L

3 sizes fall in your range; the 38.5 L is nearest its middle.

Other boards for you

A rule of thumb (0.45 to 0.55 L per kg you weigh), not Firewire’s chart

Every weight and level

Firewire Mashup 2026: the size for a rider of 60 to 105 kg, by level
level	60 kg	75 kg	90 kg	105 kg
First sessions0.6 to 0.9 L per kg you weigh	44.1 L	47.4 L	too small	too small
Getting there0.45 to 0.55 L per kg you weigh	30.1 L	38.5 L	44.1 L	47.4 L
Confident0.38 to 0.45 L per kg you weigh	27.1 L · big	31.4 L	38.5 L	44.1 L
Expert0.33 to 0.38 L per kg you weigh	too big	27.1 L	31.4 L	38.5 L

Rules of thumb, not Firewire’s chart · “small” and “big”: the nearest size, just outside the range · How the sizes are worked out · Find your board

Next to your board?

Lay the Firewire Mashup 30.1 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 27.1 L outline · derived

51 %wide point, 826 mm from the tail

3.27length over width

391mm wide 12″ from the tail

6,316cm² of planform

Read off the 28.7 L outline · derived

51 %wide point, 838 mm from the tail

3.32length over width

389mm wide 12″ from the tail

6,415cm² of planform

Read off the 30.1 L outline · derived

51 %wide point, 851 mm from the tail

3.36length over width

389mm wide 12″ from the tail

6,549cm² of planform

Read off the 31.4 L outline · derived

51 %wide point, 864 mm from the tail

3.40length over width

387mm wide 12″ from the tail

6,655cm² of planform

Read off the 32.8 L outline · derived

51 %wide point, 877 mm from the tail

3.42length over width

389mm wide 12″ from the tail

6,817cm² of planform

Read off the 34.2 L outline · derived

51 %wide point, 890 mm from the tail

3.46length over width

388mm wide 12″ from the tail

6,940cm² of planform

Read off the 35.8 L outline · derived

51 %wide point, 903 mm from the tail

3.49length over width

389mm wide 12″ from the tail

7,085cm² of planform

Read off the 38.5 L outline · derived

51 %wide point, 929 mm from the tail

3.53length over width

391mm wide 12″ from the tail

7,400cm² of planform

Read off the 41.6 L outline · derived

51 %wide point, 955 mm from the tail

3.57length over width

394mm wide 12″ from the tail

7,745cm² of planform

Read off the 44.1 L outline · derived

51 %wide point, 980 mm from the tail

3.62length over width

395mm wide 12″ from the tail

8,051cm² of planform

Read off the 47.4 L outline · derived

51 %wide point, 1006 mm from the tail

3.69length over width

393mm wide 12″ from the tail

8,313cm² of planform

Rocker of the 27.1 L · scaled from the 30.1 L measured

52 mmtail rocker, at the tip

19 mm12″ from the tail

24 mm12″ from the nose

96 mmnose rocker, at the tip

401 mmflat to within 3 mm, from 38 % to 62 % of the length

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

67 mmat its thickest, 49 % from the tail

16 mmlonger along the bottom curve than flat

Lay this rocker over other boards

Rocker of the 28.7 L · scaled from the 30.1 L measured

52 mmtail rocker, at the tip

19 mm12″ from the tail

25 mm12″ from the nose

98 mmnose rocker, at the tip

404 mmflat to within 3 mm, from 38 % to 62 % of the length

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

69 mmat its thickest, 49 % from the tail

16 mmlonger along the bottom curve than flat

Lay this rocker over other boards

Rocker of the 30.1 L · measured

53 mmtail rocker, at the tip

20 mm12″ from the tail

26 mm12″ from the nose

100 mmnose rocker, at the tip

407 mmflat to within 3 mm, from 38 % to 62 % of the length

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

71 mmat its thickest, 49 % from the tail · on the photo; Firewire lists 65 mm

16 mmlonger along the bottom curve than flat

Lay this rocker over other boards

Rocker of the 31.4 L · scaled from the 30.1 L measured

54 mmtail rocker, at the tip

21 mm12″ from the tail

27 mm12″ from the nose

101 mmnose rocker, at the tip

410 mmflat to within 3 mm, from 38 % to 62 % of the length

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

72 mmat its thickest, 49 % from the tail

17 mmlonger along the bottom curve than flat

Lay this rocker over other boards

Rocker of the 32.8 L · scaled from the 30.1 L measured

55 mmtail rocker, at the tip

21 mm12″ from the tail

28 mm12″ from the nose

103 mmnose rocker, at the tip

413 mmflat to within 3 mm, from 38 % to 62 % of the length

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

74 mmat its thickest, 49 % from the tail

17 mmlonger along the bottom curve than flat

Lay this rocker over other boards

Rocker of the 34.2 L · scaled from the 30.1 L measured

56 mmtail rocker, at the tip

22 mm12″ from the tail

29 mm12″ from the nose

104 mmnose rocker, at the tip

416 mmflat to within 3 mm, from 38 % to 62 % of the length

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

76 mmat its thickest, 49 % from the tail

17 mmlonger along the bottom curve than flat

Lay this rocker over other boards

Rocker of the 35.8 L · scaled from the 30.1 L measured

57 mmtail rocker, at the tip

23 mm12″ from the tail

30 mm12″ from the nose

106 mmnose rocker, at the tip

419 mmflat to within 3 mm, from 38 % to 62 % of the length

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

76 mmat its thickest, 49 % from the tail

17 mmlonger along the bottom curve than flat

Lay this rocker over other boards

Rocker of the 38.5 L · scaled from the 30.1 L measured

58 mmtail rocker, at the tip

24 mm12″ from the tail

32 mm12″ from the nose

109 mmnose rocker, at the tip

425 mmflat to within 3 mm, from 38 % to 62 % of the length

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

79 mmat its thickest, 49 % from the tail

18 mmlonger along the bottom curve than flat

Lay this rocker over other boards

Rocker of the 41.6 L · scaled from the 30.1 L measured

60 mmtail rocker, at the tip

25 mm12″ from the tail

34 mm12″ from the nose

112 mmnose rocker, at the tip

431 mmflat to within 3 mm, from 38 % to 61 % of the length

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

83 mmat its thickest, 49 % from the tail

18 mmlonger along the bottom curve than flat

Lay this rocker over other boards

Rocker of the 44.1 L · scaled from the 30.1 L measured

62 mmtail rocker, at the tip

27 mm12″ from the tail

36 mm12″ from the nose

116 mmnose rocker, at the tip

437 mmflat to within 3 mm, from 39 % to 61 % of the length

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

86 mmat its thickest, 49 % from the tail

19 mmlonger along the bottom curve than flat

Lay this rocker over other boards

Rocker of the 47.4 L · scaled from the 30.1 L measured

63 mmtail rocker, at the tip

28 mm12″ from the tail

39 mm12″ from the nose

119 mmnose rocker, at the tip

443 mmflat to within 3 mm, from 39 % to 61 % of the length

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

88 mmat its thickest, 49 % from the tail

19 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 Firewire's photo of the 30.1 L. Tail end set by Firewire's photo convention, not checked by a person.