North, 2025

North Midi 2025

1727mm long · 5'8"

495mm wide

127mm thick

70litres

See similar boards

Open in Studio See it on northactionsports.com

Sizes & Numbers

Listed by the brand, read off a photo, or worked out

In one line

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

derived · against the 88 other surf foil boards in the atlas, read off the outlines.

As listed by North

North Midi 2025: every size as listed by North
size	length	width	thickness	weight	price
44 L	5'0 · 1524 mm	457 mm	98 mm	–	~~US$1,739~~ US$1,391
52 L	5'2 · 1575 mm	470 mm	108 mm	–	~~US$1,769~~ US$1,415
60 L	5'4 · 1626 mm	483 mm	118 mm	–	~~US$1,799~~ US$1,439
70 L	5'8 · 1727 mm	495 mm	127 mm	–	~~US$1,839~~ US$1,471
82 L	6'0 · 1829 mm	508 mm	137 mm	–	~~US$1,869~~ US$1,495
96 L	6'4 · 1930 mm	533 mm	146 mm	–	~~US$1,899~~ US$1,519

Prices as the North store showed them on 2026-10-29, in its currency · the cheapest version first, every version on hover

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

Which Midi Size for Your Weight?

The North Midi 2025 size each rider would pick, by weight and level

Your weight

kg≈ 165 lb

Your level

75 kg · getting there · look for 48.8–63.8 L

The Midi 60 L

2 sizes fall in your range; the 60 L is nearest its middle.

Other boards for you

A rule of thumb (0.65 to 0.85 L per kg you weigh), not North’s chart

Every weight and level

North Midi 2025: the size for a rider of 60 to 105 kg, by level
level	60 kg	75 kg	90 kg	105 kg
First sessions1 to 1.25 L per kg you weigh	70 L	82 L	96 L	96 L · small
Getting there0.65 to 0.85 L per kg you weigh	44 L	60 L	70 L	82 L
Confident0.45 to 0.6 L per kg you weigh	too big	44 L	44 L	52 L
Expert0.3 to 0.45 L per kg you weigh	too big	too big	44 L · big	44 L

Rules of thumb, not North’s chart · “small” and “big”: the nearest size, just outside the range · How the sizes are worked out · Find your board

Next to your board?

Lay the North Midi 70 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 44 L outline · derived

56 %wide point, 846 mm from the tail

3.33length over width

369mm wide 12″ from the tail

5,588cm² of planform

Read off the 52 L outline · derived

56 %wide point, 874 mm from the tail

3.35length over width

375mm wide 12″ from the tail

5,935cm² of planform

Read off the 60 L outline · derived

56 %wide point, 902 mm from the tail

3.37length over width

381mm wide 12″ from the tail

6,292cm² of planform

Read off the 70 L outline · derived

56 %wide point, 958 mm from the tail

3.42length over width

391mm wide 12″ from the tail

7,005cm² of planform

Read off the 82 L outline · derived

56 %wide point, 1015 mm from the tail

3.60length over width

385mm wide 12″ from the tail

7,451cm² of planform

Read off the 96 L outline · derived

56 %wide point, 1071 mm from the tail

3.62length over width

397mm wide 12″ from the tail

8,259cm² of planform

Rocker of the 44 L · scaled from the 70 L measured

69 mmtail rocker, at the tip

8 mm12″ from the tail

21 mm12″ from the nose

120 mmnose rocker, at the tip

448 mmflat to within 3 mm, from 35 % to 64 % of the length

47 %of the length to the lowest point, from the tail

123 mmat its thickest, 56 % from the tail

101 mmlonger along the bottom curve than flat

Lay this rocker over other boards

Rocker of the 52 L · scaled from the 70 L measured

73 mmtail rocker, at the tip

9 mm12″ from the tail

23 mm12″ from the nose

125 mmnose rocker, at the tip

455 mmflat to within 3 mm, from 35 % to 64 % of the length

47 %of the length to the lowest point, from the tail

135 mmat its thickest, 56 % from the tail

105 mmlonger along the bottom curve than flat

Lay this rocker over other boards

Rocker of the 60 L · scaled from the 70 L measured

77 mmtail rocker, at the tip

10 mm12″ from the tail

25 mm12″ from the nose

129 mmnose rocker, at the tip

463 mmflat to within 3 mm, from 35 % to 64 % of the length

47 %of the length to the lowest point, from the tail

147 mmat its thickest, 56 % from the tail

108 mmlonger along the bottom curve than flat

Lay this rocker over other boards

Rocker of the 70 L · measured

84 mmtail rocker, at the tip

12 mm12″ from the tail

29 mm12″ from the nose

138 mmnose rocker, at the tip

477 mmflat to within 3 mm, from 36 % to 63 % of the length

47 %of the length to the lowest point, from the tail

159 mmat its thickest, 56 % from the tail · on the photo; North lists 127 mm

115 mmlonger along the bottom curve than flat

Lay this rocker over other boards

Rocker of the 82 L · scaled from the 70 L measured

91 mmtail rocker, at the tip

15 mm12″ from the tail

34 mm12″ from the nose

147 mmnose rocker, at the tip

492 mmflat to within 3 mm, from 36 % to 63 % of the length

47 %of the length to the lowest point, from the tail

171 mmat its thickest, 56 % from the tail

122 mmlonger along the bottom curve than flat

Lay this rocker over other boards

Rocker of the 96 L · scaled from the 70 L measured

98 mmtail rocker, at the tip

17 mm12″ from the tail

38 mm12″ from the nose

156 mmnose rocker, at the tip

507 mmflat to within 3 mm, from 36 % to 63 % of the length

47 %of the length to the lowest point, from the tail

183 mmat its thickest, 56 % from the tail

128 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 North's photo of the 70 L. Tail end set by North's photo convention, not checked by a person.