Gong, 2024

Surf Foil Matata EPS 2024

1400mm long · 4'7"

514mm wide

83mm thick

40litres

Open in Studio See it on gong-galaxy.com

Sizes & Numbers

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

Gong Surf Foil Matata EPS 2024: every size 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

Next to your board?

Lay the Gong Surf Foil Matata EPS 40 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 31 L outline · derived

56 %wide point, 721 mm from the tail

2.73length over width

398mm wide 12″ from the tail

5,176cm² of planform

Read off the 35 L outline · derived

56 %wide point, 749 mm from the tail

2.73length over width

410mm wide 12″ from the tail

5,589cm² of planform

Read off the 40 L outline · derived

56 %wide point, 777 mm from the tail

2.74length over width

418mm wide 12″ from the tail

5,974cm² of planform

Read off the 45 L outline · derived

56 %wide point, 805 mm from the tail

2.76length over width

427mm wide 12″ from the tail

6,369cm² of planform

Read off the 51 L outline · derived

56 %wide point, 832 mm from the tail

2.78length over width

435mm wide 12″ from the tail

6,768cm² of planform

Rocker of the 31 L · scaled from the 40 L measured

53 mmtail rocker, at the tip

3 mm12″ from the tail

11 mm12″ from the nose

76 mmnose rocker, at the tip

555 mmflat to within 3 mm, from 23 % to 65 % of the length

45 %of the length to the lowest point, from the tail

74 mmat its thickest, 68 % from the tail

27 mmlonger along the bottom curve than flat

Lay this rocker over other boards

Rocker of the 35 L · scaled from the 40 L measured

55 mmtail rocker, at the tip

3 mm12″ from the tail

13 mm12″ from the nose

79 mmnose rocker, at the tip

565 mmflat to within 3 mm, from 23 % to 65 % of the length

45 %of the length to the lowest point, from the tail

77 mmat its thickest, 68 % from the tail

28 mmlonger along the bottom curve than flat

Lay this rocker over other boards

Rocker of the 40 L · measured

58 mmtail rocker, at the tip

3 mm12″ from the tail

14 mm12″ from the nose

83 mmnose rocker, at the tip

576 mmflat to within 3 mm, from 24 % to 65 % of the length

45 %of the length to the lowest point, from the tail

83 mmat its thickest, 68 % from the tail

29 mmlonger along the bottom curve than flat

Lay this rocker over other boards

Rocker of the 45 L · scaled from the 40 L measured

60 mmtail rocker, at the tip

4 mm12″ from the tail

15 mm12″ from the nose

86 mmnose rocker, at the tip

587 mmflat to within 3 mm, from 24 % to 65 % of the length

45 %of the length to the lowest point, from the tail

91 mmat its thickest, 68 % from the tail

31 mmlonger along the bottom curve than flat

Lay this rocker over other boards

Rocker of the 51 L · scaled from the 40 L measured

62 mmtail rocker, at the tip

4 mm12″ from the tail

17 mm12″ from the nose

89 mmnose rocker, at the tip

597 mmflat to within 3 mm, from 25 % to 64 % of the length

45 %of the length to the lowest point, from the tail

96 mmat its thickest, 68 % from the tail

32 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 Gong's photo of the 40 L. Tail end set by Gong's photo convention, not checked by a person.