Firewire, 2026

Firewire Mindcraft Ultra 2026

2057mm long · 6'9"

521mm wide

76mm thick

43.2litres

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

A narrower tail than most. A rounded pin tail, a medium nose and gently curved rails.

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

As listed by Firewire

Firewire Mindcraft Ultra 2026: every size as listed by Firewire
size	length	width	thickness	weight	price
29.3 L	5'11" · 1803 mm	476 mm	65 mm	–	US$995
31.3 L	6'1" · 1854 mm	483 mm	67 mm	–	US$995
34.6 L	6'3" · 1905 mm	495 mm	70 mm	–	US$995
38.7 L	6'6" · 1981 mm	508 mm	73 mm	–	US$995
43.2 L	6'9" · 2057 mm	521 mm	76 mm	–	US$1,125
47.2 L	7'0" · 2134 mm	527 mm	79 mm	–	US$1,125
50 L	7'2" · 2184 mm	533 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 Mindcraft Ultra Size for Your Weight?

The Firewire Mindcraft Ultra 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 Mindcraft Ultra 38.7 L

2 sizes fall in your range; the 38.7 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 Mindcraft Ultra 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	43.2 L	50 L	50 L · small	too small
Getting there0.45 to 0.55 L per kg you weigh	29.3 L	38.7 L	43.2 L	50 L
Confident0.38 to 0.45 L per kg you weigh	29.3 L · big	31.3 L	38.7 L	43.2 L
Expert0.33 to 0.38 L per kg you weigh	too big	29.3 L · big	31.3 L	38.7 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 Mindcraft Ultra 43.2 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 29.3 L outline · derived

50 %wide point, 895 mm from the tail

3.79length over width

380mm wide 12″ from the tail

6,773cm² of planform

Read off the 31.3 L outline · derived

50 %wide point, 920 mm from the tail

3.84length over width

379mm wide 12″ from the tail

7,056cm² of planform

Read off the 34.6 L outline · derived

50 %wide point, 945 mm from the tail

3.85length over width

382mm wide 12″ from the tail

7,440cm² of planform

Read off the 38.7 L outline · derived

50 %wide point, 983 mm from the tail

3.90length over width

382mm wide 12″ from the tail

7,936cm² of planform

Read off the 43.2 L outline · derived

50 %wide point, 1021 mm from the tail

3.96length over width

380mm wide 12″ from the tail

8,426cm² of planform

Read off the 47.2 L outline · derived

50 %wide point, 1058 mm from the tail

4.05length over width

378mm wide 12″ from the tail

8,868cm² of planform

Read off the 50 L outline · derived

50 %wide point, 1084 mm from the tail

4.10length over width

378mm wide 12″ from the tail

9,187cm² of planform

Rocker of the 29.3 L · scaled from the 43.2 L measured

60 mmtail rocker, at the tip

23 mm12″ from the tail

35 mm12″ from the nose

112 mmnose rocker, at the tip

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

50 %of the length to the lowest point, from the tail

66 mmat its thickest, 49 % from the tail

18 mmlonger along the bottom curve than flat

Lay this rocker over other boards

Rocker of the 31.3 L · scaled from the 43.2 L measured

62 mmtail rocker, at the tip

24 mm12″ from the tail

37 mm12″ from the nose

115 mmnose rocker, at the tip

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

50 %of the length to the lowest point, from the tail

68 mmat its thickest, 49 % from the tail

19 mmlonger along the bottom curve than flat

Lay this rocker over other boards

Rocker of the 34.6 L · scaled from the 43.2 L measured

63 mmtail rocker, at the tip

25 mm12″ from the tail

39 mm12″ from the nose

118 mmnose rocker, at the tip

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

50 %of the length to the lowest point, from the tail

71 mmat its thickest, 49 % from the tail

19 mmlonger along the bottom curve than flat

Lay this rocker over other boards

Rocker of the 38.7 L · scaled from the 43.2 L measured

66 mmtail rocker, at the tip

28 mm12″ from the tail

43 mm12″ from the nose

123 mmnose rocker, at the tip

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

50 %of the length to the lowest point, from the tail

75 mmat its thickest, 49 % from the tail

20 mmlonger along the bottom curve than flat

Lay this rocker over other boards

Rocker of the 43.2 L · measured

69 mmtail rocker, at the tip

30 mm12″ from the tail

46 mm12″ from the nose

128 mmnose rocker, at the tip

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

50 %of the length to the lowest point, from the tail

78 mmat its thickest, 49 % from the tail

21 mmlonger along the bottom curve than flat

Lay this rocker over other boards

Rocker of the 47.2 L · scaled from the 43.2 L measured

71 mmtail rocker, at the tip

32 mm12″ from the tail

50 mm12″ from the nose

133 mmnose rocker, at the tip

454 mmflat to within 3 mm, from 39 % to 60 % of the length

50 %of the length to the lowest point, from the tail

81 mmat its thickest, 49 % from the tail

22 mmlonger along the bottom curve than flat

Lay this rocker over other boards

Rocker of the 50 L · scaled from the 43.2 L measured

73 mmtail rocker, at the tip

33 mm12″ from the tail

53 mm12″ from the nose

137 mmnose rocker, at the tip

460 mmflat to within 3 mm, from 39 % to 60 % of the length

50 %of the length to the lowest point, from the tail

83 mmat its thickest, 49 % from the tail

22 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 43.2 L. Tail end set by Firewire's photo convention, not checked by a person.