Gong, 2025

Surf Winstone EPS 2025

3079mm long · 10'1"

605mm wide

83mm thick

94litres

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 2025: every size as listed by Gong
size	length	width	thickness	weight
79 L	282.6cm · 2826 mm	594 mm	76 mm	–
86 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 94 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

48 %wide point, 1346 mm from the tail

4.77length over width

448mm wide 12″ from the tail

14,681cm² of planform

Read off the 86 L outline · derived

48 %wide point, 1395 mm from the tail

4.91length over width

444mm wide 12″ from the tail

15,260cm² of planform

Read off the 94 L outline · derived

48 %wide point, 1467 mm from the tail

5.06length over width

446mm wide 12″ from the tail

16,343cm² of planform

Rocker of the 79 L · scaled from the 86 L, estimated

≈ 122 mmtail rocker, at the tip

≈ 57 mm12″ from the tail

≈ 33 mm12″ from the nose

≈ 72 mmnose rocker, at the tip

≈ 732 mmflat to within 3 mm, from 41 % to 67 % of the length

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

≈ 71 mmat its thickest, 49 % from the tail

≈ 15 mmlonger along the bottom curve than flat

Lay this rocker over other boards

Rocker of the 86 L · estimated

≈ 126 mmtail rocker, at the tip

≈ 61 mm12″ from the tail

≈ 35 mm12″ from the nose

≈ 75 mmnose rocker, at the tip

≈ 749 mmflat to within 3 mm, from 41 % to 67 % of the length

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

≈ 75 mmat its thickest, 49 % from the tail · on the photo; Gong lists ≈ 81 mm

≈ 16 mmlonger along the bottom curve than flat

Lay this rocker over other boards

Rocker of the 94 L · scaled from the 86 L, estimated

≈ 133 mmtail rocker, at the tip

≈ 66 mm12″ from the tail

≈ 38 mm12″ from the nose

≈ 79 mmnose rocker, at the tip

≈ 774 mmflat to within 3 mm, from 41 % to 67 % of the length

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

≈ 77 mmat its thickest, 49 % from the tail

≈ 17 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 86 L, whose tail rises 126.2 mm against a nose of 74.8 mm: its tail end may be the wrong way round. Tail end set by Gong's photo convention, not checked by a person. · estimated