Firewire Mashup 2026
Surf › Swallow tail
Firewire, 2026
1727mm long · 5'8"
473mm wide
62mm thick
27.4litres
Listed by the brand, read off a photo, or worked out
In one line
The 2025 outline, refined. The 27.4 L is the same length and width as the 2025 27.4 L.
27.4 L against the 2025 27.4 L, listed length and width.
As listed by Firewire
| size | length | width | thickness | weight | price |
|---|---|---|---|---|---|
| 25.7 L | 5'6" · 1676 mm | 470 mm | 60 mm | – | US$995 |
| 26.3 L | 5'7" · 1702 mm | 472 mm | 60 mm | – | US$995 |
| 27.4 L | 5'8" · 1727 mm | 473 mm | 62 mm | – | US$995 |
| 29 L | 5'9" · 1753 mm | 479 mm | 64 mm | – | US$995 |
| 30.2 L | 5'10" · 1778 mm | 484 mm | 65 mm | – | US$995 |
| 31.9 L | 5'11" · 1803 mm | 489 mm | 67 mm | – | US$995 |
| 33.3 L | 6' · 1829 mm | 492 mm | 68 mm | – | US$995 |
| 34.6 L | 6'1" · 1854 mm | 497 mm | 68 mm | – | US$995 |
| 36.1 L | 6'2" · 1880 mm | 500 mm | 70 mm | – | US$995 |
| 38.7 L | 6'4" · 1930 mm | 511 mm | 71 mm | – | US$995 |
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
The Firewire FRK Swallow 2026 size each rider would pick, by weight and level
75 kg · getting there · look for 33.8–41.3 L
The FRK Swallow 38.7 L
3 sizes fall in your range; the 38.7 L is nearest its middle.
A rule of thumb (0.45 to 0.55 L per kg you weigh), not Firewire’s chart
| level | 60 kg | 75 kg | 90 kg | 105 kg |
|---|---|---|---|---|
| First sessions0.6 to 0.9 L per kg you weigh | 38.7 L | too small | too small | too small |
| Getting there0.45 to 0.55 L per kg you weigh | 30.2 L | 38.7 L | 38.7 L · small | too small |
| Confident0.38 to 0.45 L per kg you weigh | 25.7 L | 31.9 L | 36.1 L | 38.7 L · small |
| Expert0.33 to 0.38 L per kg you weigh | too big | 26.3 L | 31.9 L | 36.1 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
Before it · 2025
The 2026 27.4 L is the same length and width as the 2025 27.4 L. Open the 2025
listed length and width
From above, then from the side, true scale · the chosen size solid, the others dashed
Read off the 25.7 L outline · derived
49 %wide point, 818 mm from the tail
3.57length over width
380mm wide 12″ from the tail
6,134cm² of planform
Read off the 26.3 L outline · derived
49 %wide point, 830 mm from the tail
3.61length over width
379mm wide 12″ from the tail
6,248cm² of planform
Read off the 27.4 L outline · derived
49 %wide point, 842 mm from the tail
3.65length over width
378mm wide 12″ from the tail
6,363cm² of planform
Read off the 29 L outline · derived
49 %wide point, 855 mm from the tail
3.66length over width
381mm wide 12″ from the tail
6,543cm² of planform
Read off the 30.2 L outline · derived
49 %wide point, 867 mm from the tail
3.67length over width
382mm wide 12″ from the tail
6,704cm² of planform
Read off the 31.9 L outline · derived
49 %wide point, 879 mm from the tail
3.69length over width
384mm wide 12″ from the tail
6,867cm² of planform
Read off the 33.3 L outline · derived
49 %wide point, 892 mm from the tail
3.72length over width
384mm wide 12″ from the tail
7,008cm² of planform
Read off the 34.6 L outline · derived
49 %wide point, 904 mm from the tail
3.73length over width
386mm wide 12″ from the tail
7,175cm² of planform
Read off the 36.1 L outline · derived
49 %wide point, 917 mm from the tail
3.76length over width
386mm wide 12″ from the tail
7,320cm² of planform
Read off the 38.7 L outline · derived
49 %wide point, 941 mm from the tail
3.78length over width
391mm wide 12″ from the tail
7,685cm² of planform
Rocker of the 25.7 L · scaled from the 27.4 L measured
Rocker of the 26.3 L · scaled from the 27.4 L measured
Rocker of the 27.4 L · measured
Rocker of the 29 L · scaled from the 27.4 L measured
Rocker of the 30.2 L · scaled from the 27.4 L measured
Rocker of the 31.9 L · scaled from the 27.4 L measured
Rocker of the 33.3 L · scaled from the 27.4 L measured
Rocker of the 34.6 L · scaled from the 27.4 L measured
Rocker of the 36.1 L · scaled from the 27.4 L measured
Rocker of the 38.7 L · scaled from the 27.4 L measured
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 27.4 L. Tail end set by Firewire's photo convention, not checked by a person.
Closest outlines from other models, same sport first, once stretched to one length and width · derived
Surf › Swallow tail
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