Gong, 2025

SUP Foil Biggy EPS Pro 2025

2591mm long · 8'6"

570mm wide

152mm thick

145litres

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

More tail than most. A square tail, a medium nose and gently curved rails.

derived · against the 47 other sup foil boards in the atlas, read off the outlines.

As listed by Gong

Gong SUP Foil Biggy EPS Pro 2025: every size as listed by Gong
size	length	width	thickness	weight
125 L	243.8cm · 2438 mm	549 mm	145 mm	–
135 L	251.5cm · 2515 mm	560 mm	148 mm	–
145 L	259.1cm · 2591 mm	570 mm	152 mm	–
155 L	166.7cm · 1667 mm	579 mm	156 mm · medium confidence	–

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

Next to your board?

Lay the Gong SUP Foil Biggy EPS Pro 145 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 125 L outline · derived

58 %wide point, 1407 mm from the tail

4.43length over width

373mm wide 12″ from the tail

10,872cm² of planform

Read off the 135 L outline · derived

57 %wide point, 1440 mm from the tail

4.49length over width

376mm wide 12″ from the tail

11,422cm² of planform

Read off the 145 L outline · derived

57 %wide point, 1484 mm from the tail

4.55length over width

379mm wide 12″ from the tail

11,958cm² of planform

Read off the 155 L outline · derived

57 %wide point, 955 mm from the tail

2.88length over width

443mm wide 12″ from the tail

7,827cm² of planform

Rocker of the 125 L · scaled from the 145 L measured

112 mmtail rocker, at the tip

48 mm12″ from the tail

34 mm12″ from the nose

113 mmnose rocker, at the tip

802 mmflat to within 3 mm, from 35 % to 67 % of the length

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

147 mmat its thickest, 48 % from the tail

52 mmlonger along the bottom curve than flat

Lay this rocker over other boards

Rocker of the 135 L · scaled from the 145 L measured

116 mmtail rocker, at the tip

51 mm12″ from the tail

37 mm12″ from the nose

117 mmnose rocker, at the tip

818 mmflat to within 3 mm, from 35 % to 67 % of the length

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

150 mmat its thickest, 48 % from the tail

53 mmlonger along the bottom curve than flat

Lay this rocker over other boards

Rocker of the 145 L · measured

120 mmtail rocker, at the tip

54 mm12″ from the tail

39 mm12″ from the nose

121 mmnose rocker, at the tip

833 mmflat to within 3 mm, from 35 % to 67 % of the length

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

155 mmat its thickest, 48 % from the tail

55 mmlonger along the bottom curve than flat

Lay this rocker over other boards

Rocker of the 155 L · scaled from the 145 L measured

70 mmtail rocker, at the tip

20 mm12″ from the tail

13 mm12″ from the nose

75 mmnose rocker, at the tip

636 mmflat to within 3 mm, from 32 % to 70 % of the length

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

158 mmat its thickest, 48 % from the tail

35 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 145 L. Tail end set by Gong's photo convention, not checked by a person.