Firewire Seaside Helium
Surf › Swallow tail
Firewire, 2026
1676mm long · 5'6"
540mm wide
64mm thick
32.7litres
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 curvy rails.
derived · against the 146 other surf boards in the atlas, read off the outlines.
As listed by Firewire
| size | length | width | thickness | weight | price |
|---|---|---|---|---|---|
| 26.5 L | 5'2" · 1575 mm | 508 mm | 59 mm | – | US$1,495 |
| 28.2 L | 5'3" · 1600 mm | 516 mm | 60 mm | – | US$1,495 |
| 29.8 L | 5'4" · 1626 mm | 524 mm | 62 mm | – | US$1,495 |
| 31.5 L | 5'5" · 1651 mm | 532 mm | 64 mm | – | US$1,495 |
| 32.7 L | 5'6" · 1676 mm | 540 mm | 64 mm | – | US$1,495 |
| 33.6 L | 5'7" · 1702 mm | 549 mm | 64 mm | – | US$1,495 |
| 35.4 L | 5'8" · 1727 mm | 557 mm | 65 mm | – | US$1,495 |
| 37.3 L | 5'9" · 1753 mm | 565 mm | 67 mm | – | US$1,495 |
| 39.4 L | 5'10" · 1778 mm | 575 mm | 68 mm | – | US$1,495 |
| 41.1 L | 5'11" · 1803 mm | 578 mm | 70 mm | – | US$1,495 |
| 44.8 L | 6'0" · 1829 mm | 581 mm | 75 mm | – | US$1,495 |
| 46.5 L | 6'1" · 1854 mm | 583 mm | 76 mm | – | US$1,495 |
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 Seaside Gallery 2026 size each rider would pick, by weight and level
75 kg · getting there · look for 33.8–41.3 L
The Seaside Gallery 37.3 L
4 sizes fall in your range; the 37.3 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 | 44.8 L | 46.5 L | too small | too small |
| Getting there0.45 to 0.55 L per kg you weigh | 29.8 L | 37.3 L | 44.8 L | 46.5 L · small |
| Confident0.38 to 0.45 L per kg you weigh | 26.5 L | 31.5 L | 37.3 L | 44.8 L |
| Expert0.33 to 0.38 L per kg you weigh | too big | 26.5 L | 31.5 L | 37.3 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
From above, then from the side, true scale · the chosen size solid, the others dashed
Read off the 26.5 L outline · derived
54 %wide point, 845 mm from the tail
3.10length over width
396mm wide 12″ from the tail
6,224cm² of planform
Read off the 28.2 L outline · derived
54 %wide point, 858 mm from the tail
3.10length over width
400mm wide 12″ from the tail
6,423cm² of planform
Read off the 29.8 L outline · derived
54 %wide point, 872 mm from the tail
3.10length over width
404mm wide 12″ from the tail
6,626cm² of planform
Read off the 31.5 L outline · derived
54 %wide point, 886 mm from the tail
3.10length over width
408mm wide 12″ from the tail
6,831cm² of planform
Read off the 32.7 L outline · derived
54 %wide point, 899 mm from the tail
3.11length over width
412mm wide 12″ from the tail
7,040cm² of planform
Read off the 33.6 L outline · derived
54 %wide point, 913 mm from the tail
3.10length over width
418mm wide 12″ from the tail
7,273cm² of planform
Read off the 35.4 L outline · derived
54 %wide point, 926 mm from the tail
3.10length over width
422mm wide 12″ from the tail
7,487cm² of planform
Read off the 37.3 L outline · derived
54 %wide point, 940 mm from the tail
3.10length over width
426mm wide 12″ from the tail
7,707cm² of planform
Read off the 39.4 L outline · derived
54 %wide point, 954 mm from the tail
3.09length over width
431mm wide 12″ from the tail
7,950cm² of planform
Read off the 41.1 L outline · derived
54 %wide point, 967 mm from the tail
3.12length over width
432mm wide 12″ from the tail
8,107cm² of planform
Read off the 44.8 L outline · derived
54 %wide point, 981 mm from the tail
3.15length over width
432mm wide 12″ from the tail
8,267cm² of planform
Read off the 46.5 L outline · derived
54 %wide point, 995 mm from the tail
3.18length over width
432mm wide 12″ from the tail
8,404cm² of planform
Rocker of the 26.5 L · scaled from the 32.7 L measured
Rocker of the 28.2 L · scaled from the 32.7 L measured
Rocker of the 29.8 L · scaled from the 32.7 L measured
Rocker of the 31.5 L · scaled from the 32.7 L measured
Rocker of the 32.7 L · measured
Rocker of the 33.6 L · scaled from the 32.7 L measured
Rocker of the 35.4 L · scaled from the 32.7 L measured
Rocker of the 37.3 L · scaled from the 32.7 L measured
Rocker of the 39.4 L · scaled from the 32.7 L measured
Rocker of the 41.1 L · scaled from the 32.7 L measured
Rocker of the 44.8 L · scaled from the 32.7 L measured
Rocker of the 46.5 L · scaled from the 32.7 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 32.7 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
Surf › Swallow tail
Surf › Swallow tail
Surf › Swallow tail
Surf › Swallow tail
Surf › Swallow tail
Surf › Swallow tail
Surf › Swallow tail
Surf › Swallow tail
Surf › Swallow tail