Gong Surf Foil Matata EPS Pro 2024
Foil › Surf foil
Gong, 2024
1400mm long · 4'7"
514mm wide
83mm thick
40litres
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 square tail, a full nose and gently curved rails.
derived · against the 77 other surf foil boards in the atlas, read off the outlines.
As listed by Gong
| size | length | width | thickness | weight |
|---|---|---|---|---|
| 31 L | 130.0cm · 1300 mm | 476 mm | 73 mm | – |
| 35 L | 135.0cm · 1350 mm | 495 mm | 76 mm | – |
| 40 L | 140.0cm · 1400 mm | 514 mm | 83 mm | – |
| 45 L | 145.0cm · 1450 mm | 526 mm | 91 mm | – |
| 51 L | 150.0cm · 1500 mm | 540 mm | 95 mm | – |
Every size side by side, tails on one line, one scale
After it · 2026
The 2026 39 L is 28 mm shorter and 14 mm narrower than the 2024 40 L; its wide point moved 13 mm toward the tail. Open the 2026
listed length and width · wide point derived
From above, then from the side, true scale · the chosen size solid, the others dashed
Read off the 31 L outline · derived
56 %wide point, 725 mm from the tail
2.73length over width
398mm wide 12″ from the tail
5,173cm² of planform
Read off the 35 L outline · derived
56 %wide point, 753 mm from the tail
2.73length over width
410mm wide 12″ from the tail
5,588cm² of planform
Read off the 40 L outline · derived
56 %wide point, 781 mm from the tail
2.74length over width
419mm wide 12″ from the tail
5,974cm² of planform
Read off the 45 L outline · derived
56 %wide point, 809 mm from the tail
2.76length over width
427mm wide 12″ from the tail
6,368cm² of planform
Read off the 51 L outline · derived
56 %wide point, 837 mm from the tail
2.78length over width
435mm wide 12″ from the tail
6,765cm² of planform
Rocker of the 31 L · scaled from the 40 L measured
Rocker of the 35 L · scaled from the 40 L measured
Rocker of the 40 L · measured
Rocker of the 45 L · scaled from the 40 L measured
Rocker of the 51 L · scaled from the 40 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 40 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
Foil › Surf foil
Foil › Surf foil
Surf › SUP
Windsurf › Windsurf
Surf › SUP
Surf › Square tail
Surf › SUP
Surf › Square tail
Foil › Wing
Foil › Kite foil