Gong, 2024

Surf Foil Lethal EPS Pro 2024

1370mm long · 4'6"

449mm wide

84mm thick

36litres

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

Its width sits further forward. A rounded pin tail, a medium nose and parallel rails.

derived · against the 77 other surf foil boards in the atlas, read off the outlines.

As listed by Gong

Gong Surf Foil Lethal EPS Pro 2024: every size as listed by Gong
size	length	width	thickness	weight
25 L	122.0cm · 1220 mm	430 mm	67 mm · medium confidence	–
30 L	130.0cm · 1300 mm	430 mm	76 mm · medium confidence	–
36 L	137.0cm · 1370 mm	449 mm	84 mm · medium confidence	–
41 L	145.0cm · 1450 mm	470 mm	91 mm	–
45 L	152.0cm · 1520 mm	491 mm	92 mm	–
51 L	160.0cm · 1600 mm	510 mm	97 mm	–

Every size side by side, tails on one line, one scale

Next to your board?

Lay the Gong Surf Foil Lethal EPS Pro 36 L over up to four others, at one scale.

Compare with…

Generations

After it · 2026

The 2026 36 L is 27 mm longer and 29 mm wider than the 2024 36 L. Open the 2026

listed length and width

2024 36 L 2026 36 L

The Gong Surf Foil Lethal EPS Pro over time

Shape & Rocker

From above, then from the side, true scale · the chosen size solid, the others dashed

Read off the 25 L outline · derived

57 %wide point, 692 mm from the tail

2.84length over width

377mm wide 12″ from the tail

4,317cm² of planform

Read off the 30 L outline · derived

57 %wide point, 738 mm from the tail

3.02length over width

371mm wide 12″ from the tail

4,600cm² of planform

Read off the 36 L outline · derived

57 %wide point, 777 mm from the tail

3.08length over width

379mm wide 12″ from the tail

5,016cm² of planform

Read off the 41 L outline · derived

57 %wide point, 823 mm from the tail

3.09length over width

394mm wide 12″ from the tail

5,604cm² of planform

Read off the 45 L outline · derived

57 %wide point, 862 mm from the tail

3.10length over width

407mm wide 12″ from the tail

6,132cm² of planform

Read off the 51 L outline · derived

57 %wide point, 908 mm from the tail

3.14length over width

417mm wide 12″ from the tail

6,706cm² of planform

Rocker of the 25 L · scaled from the 36 L measured

40 mmtail rocker, at the tip

5 mm12″ from the tail

9 mm12″ from the nose

75 mmnose rocker, at the tip

425 mmflat to within 3 mm, from 31 % to 66 % of the length

48 %of the length to the lowest point, from the tail

68 mmat its thickest, 36 % from the tail

55 mmlonger along the bottom curve than flat

Lay this rocker over other boards

Rocker of the 30 L · scaled from the 36 L measured

44 mmtail rocker, at the tip

6 mm12″ from the tail

11 mm12″ from the nose

81 mmnose rocker, at the tip

440 mmflat to within 3 mm, from 32 % to 66 % of the length

48 %of the length to the lowest point, from the tail

78 mmat its thickest, 36 % from the tail

58 mmlonger along the bottom curve than flat

Lay this rocker over other boards

Rocker of the 36 L · measured

47 mmtail rocker, at the tip

7 mm12″ from the tail

13 mm12″ from the nose

85 mmnose rocker, at the tip

452 mmflat to within 3 mm, from 32 % to 65 % of the length

48 %of the length to the lowest point, from the tail

86 mmat its thickest, 36 % from the tail

61 mmlonger along the bottom curve than flat

Lay this rocker over other boards

Rocker of the 41 L · scaled from the 36 L measured

51 mmtail rocker, at the tip

8 mm12″ from the tail

15 mm12″ from the nose

91 mmnose rocker, at the tip

466 mmflat to within 3 mm, from 33 % to 65 % of the length

48 %of the length to the lowest point, from the tail

93 mmat its thickest, 36 % from the tail

65 mmlonger along the bottom curve than flat

Lay this rocker over other boards

Rocker of the 45 L · scaled from the 36 L measured

55 mmtail rocker, at the tip

9 mm12″ from the tail

17 mm12″ from the nose

96 mmnose rocker, at the tip

477 mmflat to within 3 mm, from 33 % to 64 % of the length

48 %of the length to the lowest point, from the tail

94 mmat its thickest, 36 % from the tail

68 mmlonger along the bottom curve than flat

Lay this rocker over other boards

Rocker of the 51 L · scaled from the 36 L measured

59 mmtail rocker, at the tip

10 mm12″ from the tail

19 mm12″ from the nose

101 mmnose rocker, at the tip

489 mmflat to within 3 mm, from 34 % to 64 % of the length

48 %of the length to the lowest point, from the tail

99 mmat its thickest, 36 % from the tail

72 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 36 L. Tail end set by Gong's photo convention, not checked by a person.