Gong, 2024

Surf Lethal PU 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 PU 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 PU 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; its wide point moved 25 mm toward the tail. Open the 2026

listed length and width · wide point derived

2024 31 L 2026 180.4 × 48.7 cm

The Gong Surf Lethal PU 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

50 %wide point, 790 mm from the tail

3.66length over width

345mm wide 12″ from the tail

5,220cm² of planform

Read off the 23 L outline · derived

50 %wide point, 828 mm from the tail

3.66length over width

356mm wide 12″ from the tail

5,733cm² of planform

Read off the 26 L outline · derived

50 %wide point, 866 mm from the tail

3.74length over width

359mm wide 12″ from the tail

6,134cm² of planform

Read off the 31 L outline · derived

50 %wide point, 904 mm from the tail

3.66length over width

377mm wide 12″ from the tail

6,826cm² of planform

Read off the 34 L outline · derived

50 %wide point, 929 mm from the tail

3.67length over width

383mm wide 12″ from the tail

7,196cm² of planform

Read off the 37 L outline · derived

50 %wide point, 954 mm from the tail

3.66length over width

390mm wide 12″ from the tail

7,598cm² of planform

Read off the 40 L outline · derived

50 %wide point, 979 mm from the tail

3.66length over width

397mm wide 12″ from the tail

8,011cm² of planform

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

62 mmtail rocker, at the tip

21 mm12″ from the tail

28 mm12″ from the nose

112 mmnose rocker, at the tip

352 mmflat to within 3 mm, from 39 % to 61 % of the length

50 %of the length to the lowest point, from the tail

62 mmat its thickest, 49 % 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

65 mmtail rocker, at the tip

23 mm12″ from the tail

31 mm12″ from the nose

117 mmnose rocker, at the tip

360 mmflat to within 3 mm, from 39 % to 61 % of the length

50 %of the length to the lowest point, from the tail

66 mmat its thickest, 49 % from the tail

23 mmlonger along the bottom curve than flat

Lay this rocker over other boards

Rocker of the 26 L · measured

68 mmtail rocker, at the tip

26 mm12″ from the tail

35 mm12″ from the nose

123 mmnose rocker, at the tip

369 mmflat to within 3 mm, from 39 % to 60 % of the length

50 %of the length to the lowest point, from the tail

68 mmat its thickest, 49 % from the tail · on the photo; Gong lists 57 mm

24 mmlonger along the bottom curve than flat

Lay this rocker over other boards

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

71 mmtail rocker, at the tip

28 mm12″ from the tail

38 mm12″ from the nose

129 mmnose rocker, at the tip

377 mmflat to within 3 mm, from 39 % to 60 % of the length

50 %of the length to the lowest point, from the tail

73 mmat its thickest, 49 % from the tail

25 mmlonger along the bottom curve than flat

Lay this rocker over other boards

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

73 mmtail rocker, at the tip

29 mm12″ from the tail

41 mm12″ from the nose

132 mmnose rocker, at the tip

382 mmflat to within 3 mm, from 39 % to 60 % of the length

50 %of the length to the lowest point, from the tail

77 mmat its thickest, 49 % 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

75 mmtail rocker, at the tip

31 mm12″ from the tail

43 mm12″ from the nose

136 mmnose rocker, at the tip

387 mmflat to within 3 mm, from 40 % to 60 % of the length

50 %of the length to the lowest point, from the tail

81 mmat its thickest, 49 % from the tail

26 mmlonger along the bottom curve than flat

Lay this rocker over other boards

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

77 mmtail rocker, at the tip

33 mm12″ from the tail

46 mm12″ from the nose

140 mmnose rocker, at the tip

392 mmflat to within 3 mm, from 40 % to 60 % of the length

50 %of the length to the lowest point, from the tail

83 mmat its thickest, 49 % from the tail

27 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.