Gong, 2025

Surf Winstone EPS Pro 2025

2928mm long · 9'7"

597mm wide

81mm thick

87litres

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

Longer and leaner than most. A square tail, a full nose and parallel rails.

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

As listed by Gong

Gong Surf Winstone EPS Pro 2025: every size as listed by Gong
size	length	width	thickness	weight
79 L	282.6cm · 2826 mm	594 mm	76 mm	–
87 L	292.8cm · 2928 mm	597 mm	81 mm	–
94 L	307.9cm · 3079 mm	605 mm	83 mm	–

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

Next to your board?

Lay the Gong Surf Winstone EPS Pro 87 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 79 L outline · derived

49 %wide point, 1391 mm from the tail

4.76length over width

448mm wide 12″ from the tail

14,696cm² of planform

Read off the 87 L outline · derived

56 %wide point, 1648 mm from the tail

5.05length over width

428mm wide 12″ from the tail

14,921cm² of planform

Read off the 94 L outline · derived

49 %wide point, 1499 mm from the tail

5.07length over width

445mm wide 12″ from the tail

16,333cm² of planform

Rocker of the 79 L · scaled from the 87 L, estimated

≈ 121 mmtail rocker, at the tip

≈ 54 mm12″ from the tail

≈ 34 mm12″ from the nose

≈ 75 mmnose rocker, at the tip

≈ 729 mmflat to within 3 mm, from 41 % to 66 % of the length

55 %of the length to the lowest point, from the tail

≈ 74 mmat its thickest, 54 % from the tail

≈ 17 mmlonger along the bottom curve than flat

Lay this rocker over other boards

Rocker of the 87 L · estimated

≈ 126 mmtail rocker, at the tip

≈ 57 mm12″ from the tail

≈ 36 mm12″ from the nose

≈ 78 mmnose rocker, at the tip

≈ 742 mmflat to within 3 mm, from 41 % to 66 % of the length

55 %of the length to the lowest point, from the tail

≈ 79 mmat its thickest, 54 % from the tail

≈ 18 mmlonger along the bottom curve than flat

Lay this rocker over other boards

Rocker of the 94 L · scaled from the 87 L, estimated

≈ 132 mmtail rocker, at the tip

≈ 63 mm12″ from the tail

≈ 39 mm12″ from the nose

≈ 82 mmnose rocker, at the tip

≈ 762 mmflat to within 3 mm, from 41 % to 66 % of the length

55 %of the length to the lowest point, from the tail

≈ 80 mmat its thickest, 54 % from the tail

≈ 19 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 · On Gong's photo of the 87 L, whose tail rises 125.6 mm against a nose of 77.7 mm: its tail end may be the wrong way round. Tail end set by Gong's photo convention, not checked by a person. · estimated