Gong I-Surf Longboard 2024
Surf › Rounded pin tail
Gong, 2026
2743mm long · 9'0"
762mm wide
102mm thick
170litres
Listed by the brand, read off a photo, or worked out: where every number comes from
In one line
A fuller nose than most. A rounded pin tail, a full nose and parallel rails.
derived · against the 157 other sup boards in the atlas, read off the outlines.
As listed by Gong
| size | length | width | thickness | weight |
|---|---|---|---|---|
| 170 L | 274.3cm · 2743 mm | 762 mm | 102 mm | – |
| 195 L | 302.8cm · 3028 mm | 787 mm | 102 mm | – |
| 225 L | 335.3cm · 3353 mm | 813 mm | 102 mm | – |
Every size side by side, tails on one line, one scale
From above, then from the side, true scale · the chosen size solid, the others dashed
Read off the 170 L outline · derived
56 %wide point, 1522 mm from the tail
3.64length over width
489mm wide 12″ from the tail
17,062cm² of planform
Read off the 195 L outline · derived
56 %wide point, 1680 mm from the tail
3.85length over width
492mm wide 12″ from the tail
19,700cm² of planform
Read off the 225 L outline · derived
56 %wide point, 1861 mm from the tail
4.12length over width
494mm wide 12″ from the tail
22,588cm² of planform
Rocker of the 170 L · measured
Rocker of the 195 L · scaled from the 170 L measured
Rocker of the 225 L · scaled from the 170 L measured
True proportions · dots at 10 mm and 12″ in from each tip · bracket: flat to within 3 mm · Measured on Gong's photo of the 170 L. Tail end set by Gong's photo convention, not checked by a person.
Original pages · 1
Closest outlines from other models, once stretched to one length and width · derived
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