Gong, 2024

Surf Lethal EPS 2024

1731mm long · 5'8"

473mm wide

57mm thick

26litres

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 finer nose than most. A rounded pin tail, a pointed nose and curvy rails.

derived · against the 109 other surf boards in the atlas, read off the outlines.

As listed by Gong

Gong Surf Lethal EPS 2024: every size as listed by Gong
size	length	width	thickness	weight
20 L	158.0cm · 1580 mm	432 mm	52 mm	–
23 L	165.6cm · 1656 mm	452 mm	56 mm	–
26 L	173.1cm · 1731 mm	473 mm	57 mm	–
31 L	180.7cm · 1807 mm	494 mm	62 mm	–
34 L	185.7cm · 1857 mm	506 mm	65 mm	–
37 L	190.7cm · 1907 mm	521 mm	68 mm	–
40 L	195.7cm · 1957 mm	535 mm	70 mm	–

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

Next to your board?

Lay the Gong Surf Lethal EPS 26 L over up to four others, at one scale.

Compare with…

Generations

After it · 2026

The 2026 180.4 × 48.7 cm is 3 mm shorter and 6 mm narrower than the 2024 31 L. Open the 2026

listed length and width

2024 31 L 2026 180.4 × 48.7 cm

The Gong Surf Lethal EPS over time

Shape & Rocker

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

Read off the 20 L outline · derived

49 %wide point, 775 mm from the tail

3.66length over width

347mm wide 12″ from the tail

5,219cm² of planform

Read off the 23 L outline · derived

49 %wide point, 813 mm from the tail

3.66length over width

357mm wide 12″ from the tail

5,731cm² of planform

Read off the 26 L outline · derived

49 %wide point, 849 mm from the tail

3.74length over width

360mm wide 12″ from the tail

6,133cm² of planform

Read off the 31 L outline · derived

49 %wide point, 887 mm from the tail

3.66length over width

378mm wide 12″ from the tail

6,825cm² of planform

Read off the 34 L outline · derived

49 %wide point, 911 mm from the tail

3.67length over width

384mm wide 12″ from the tail

7,194cm² of planform

Read off the 37 L outline · derived

49 %wide point, 936 mm from the tail

3.66length over width

391mm wide 12″ from the tail

7,597cm² of planform

Read off the 40 L outline · derived

49 %wide point, 960 mm from the tail

3.66length over width

398mm wide 12″ from the tail

8,010cm² of planform

Rocker of the 20 L · scaled from the 26 L measured

65 mmtail rocker, at the tip

23 mm12″ from the tail

26 mm12″ from the nose

110 mmnose rocker, at the tip

355 mmflat to within 3 mm, from 39 % to 62 % of the length

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

63 mmat its thickest, 50 % from the tail

22 mmlonger along the bottom curve than flat

Lay this rocker over other boards

Rocker of the 23 L · scaled from the 26 L measured

68 mmtail rocker, at the tip

25 mm12″ from the tail

30 mm12″ from the nose

116 mmnose rocker, at the tip

363 mmflat to within 3 mm, from 40 % to 61 % of the length

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

67 mmat its thickest, 50 % from the tail

24 mmlonger along the bottom curve than flat

Lay this rocker over other boards

Rocker of the 26 L · measured

72 mmtail rocker, at the tip

27 mm12″ from the tail

33 mm12″ from the nose

122 mmnose rocker, at the tip

372 mmflat to within 3 mm, from 40 % to 61 % of the length

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

69 mmat its thickest, 50 % from the tail · on the photo; Gong lists 57 mm

25 mmlonger along the bottom curve than flat

Lay this rocker over other boards

Rocker of the 31 L · scaled from the 26 L measured

75 mmtail rocker, at the tip

30 mm12″ from the tail

37 mm12″ from the nose

127 mmnose rocker, at the tip

380 mmflat to within 3 mm, from 40 % to 61 % of the length

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

74 mmat its thickest, 50 % from the tail

26 mmlonger along the bottom curve than flat

Lay this rocker over other boards

Rocker of the 34 L · scaled from the 26 L measured

77 mmtail rocker, at the tip

32 mm12″ from the tail

39 mm12″ from the nose

131 mmnose rocker, at the tip

386 mmflat to within 3 mm, from 40 % to 61 % of the length

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

78 mmat its thickest, 50 % from the tail

26 mmlonger along the bottom curve than flat

Lay this rocker over other boards

Rocker of the 37 L · scaled from the 26 L measured

79 mmtail rocker, at the tip

33 mm12″ from the tail

41 mm12″ from the nose

135 mmnose rocker, at the tip

391 mmflat to within 3 mm, from 40 % to 61 % of the length

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

82 mmat its thickest, 50 % from the tail

27 mmlonger along the bottom curve than flat

Lay this rocker over other boards

Rocker of the 40 L · scaled from the 26 L measured

81 mmtail rocker, at the tip

35 mm12″ from the tail

44 mm12″ from the nose

138 mmnose rocker, at the tip

397 mmflat to within 3 mm, from 40 % to 61 % of the length

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

84 mmat its thickest, 50 % from the tail

28 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 26 L. Tail end set by Gong's photo convention, not checked by a person.