Class BSemi-displacementCruiser/Racer

Mat 107

MAT · Joubert/Nivelt · 2018

Updated

The Mat 107 is a 10.70 m semi-displacement racing yacht designed by Joubert/Nivelt and built by MAT, first launched in 2018. It races in Class B. Across the measured fleet it goes better than its own numbers promise, ahead of 69% of the designs it races against.

Mat 107 - Joubert/Nivelt - MATP 14.25 mLOA 10.70 m
Race Edge69Proven in racing

Goes better than its own measurements promise, and does it better than 69% of the boats it races against.

29th of 92 in its class.

Under 10 kn
74
10–16 kn
47
Over 16 kn
81

This design has been found in real race results — 44 starts across 8 events — not only in measurement files.

Length

10.70 m

35′ 1″

Beam

3.62 m

Draft

2.29 m

Displacement

4.9 t

Sail area

73 m²

On the podium

Where a Mat 107 finishes when she goes racing.

On the podium

30%

of 44 starts by 3 boats

Wins

5%

Wins5%2
Seconds14%6
Thirds11%5
Off the podium70%31

Read from 44 starts by 3 boats between 2025 and 2026, counting races with six boats or more.

Recent regattas

The latest events where a Mat 107 was on the start line, named as the organisers publish them.

  • Türkiye66. Yil Donanma Kupasi2026
  • TürkiyeThe Presidential 7th International Yacht Races Çanakkale Cup2026
  • NetherlandsNorth Sea Regatta2026
  • BelgiumOpen Belgian Sailing Week2026
  • NetherlandsSAILWORKZ-Stellendam Regatta2026

Raced one we are missing?

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Round the buoys, or offshore

A short windward-leeward and a night at sea ask different things of a boat. Here is how this one does in each.

Round the buoys

—

Not enough data yet: 4 races of 10 NM or less carry a published distance.

Offshore & coastal

—

Not enough data yet: 2 races over 10 NM carry a published distance.

Who she races against

The designs a Mat 107 actually lines up with, most often first. The bar shows how those meetings ended.

This design aheadRival ahead
J/12225%ahead in 12 of 48 meetings, 34 races
Landmark 438%ahead in 2 of 24 meetings, 24 racesalmost always behind
J/11241%ahead in 15 of 37 meetings, 24 races
Grand Soleil 43 (Carkeek)72%ahead in 21 of 29 meetings, 24 races
Ker 4667%ahead in 16 of 24 meetings, 24 races
Luffe 400100%ahead in 16 of 16 meetings, 16 racesalmost always ahead
First 4068%ahead in 13 of 19 meetings, 14 races
Archambault 3512%ahead in 2 of 17 meetings, 12 racesalmost always behind
Farr 28042%ahead in 5 of 12 meetings, 12 races
First 40.738%ahead in 12 of 32 meetings, 12 races
Sydney 4610%ahead in 1 of 10 meetings, 10 races
Mat 10170%ahead in 28 of 40 meetings, 9 races
Farr 4010%ahead in 4 of 40 meetings, 8 racesalmost always behind
X-4112%ahead in 1 of 8 meetings, 8 races
Bolt 3762%ahead in 5 of 8 meetings, 8 races
Xp 3350%ahead in 4 of 8 meetings, 8 races
Mat 11.8040%ahead in 4 of 10 meetings, 8 races
J/111100%ahead in 8 of 8 meetings, 8 races
Grand Soleil 42 (Carkeek)42%ahead in 5 of 12 meetings, 6 races

Also met, too few times for a figure:

Swan 42 (6 meetings), JPK 11.80 (6 meetings), Rodman 42 (6 meetings), First 45 (Briand) (6 meetings), Mat 12 (6 meetings), Sinergia 40 (6 meetings), Elan 410 (6 meetings), Mat 122 (6 meetings), Jv 56 (6 meetings), Dehler 41 (Judel/Vrolijk) (4 meetings), X-35 (3 meetings), Xp 44 (3 meetings), First 34.7 (4 meetings), Corby 29 (2 meetings), Mat 10 (4 meetings), Elan 340 (6 meetings), First 35 (Farr) (2 meetings), Grand Soleil 40 (Paperini) (2 meetings), Farr 30 (2 meetings), J/80 (2 meetings), W 60 (2 meetings)

Some of the boats it races against

How the Mat 107 has fared against each of them, boat against boat on corrected time. Ordered by how often the two meet, not by who wins.

Mat 107 vs J/122ahead 25% of 48 head-to-heads
Mat 107 vs Mat 101ahead 70% of 40 head-to-heads
Mat 107 vs Farr 40ahead 10% of 40 head-to-heads
Mat 107 vs J/112ahead 41% of 37 head-to-heads
Mat 107 vs First 40.7ahead 38% of 32 head-to-heads

Speed at every angle

The shape of this design's speed, drawn from the measured fleet. Pick a wind and watch it stretch.

36930°60°90°120°150°WIND10.6

Upwind VMG

5.53

37°

Beam reach

8.85

90°

Broad reach

10.60

135°

Downwind VMG

8.47

170°

Speed in knots at 20 knots of true wind. Green marks the angles that pay: the closest useful beat and the deepest run worth sailing.

Where it wins and where it pays

Every boat is judged against its own measurements — length, weight, sail area. The quicker those say it should be, the more it has to deliver just to break even. Going fast is not enough: it has to go faster than its own numbers promised.

This is a boat that wants breeze. On a windy coastal course it is in its element; on a light-air windward-leeward it has to be sailed well to hold on.

Where it gains

Its best ground is off the wind when it blows, where it outruns what it looks like on paper, and by a margin worth having. It holds that advantage running deep as well, so the gain is not down to one leg of the course.

Where it pays

There is no condition where it falls away badly, which is worth something over a season of mixed weather.

Above the line it delivers more than promised and gains on the fleet. Below, it falls short. Move the wind: plenty of boats sit on one side in the light and the other when it blows.

True wind
Upwind+0.12 kn
Beam reach+0.08 kn
Broad reach+0.11 kn
Downwind+0.14 kn

Full width is 0.8 kn either way.

At 10 knots this design makes back more than its rating asks on the downwind.

How fast is a Mat 107

Boat speed in knots, by true wind angle and wind strength.

Angle6 kn10 kn14 kn20 kn
Beat VMG3.645.015.395.53
52°5.527.117.527.67
60°5.807.287.737.93
75°6.017.448.028.39
90°6.077.588.128.85
110°6.127.808.669.47
120°5.967.718.7310.14
135°5.367.358.4310.60
150°4.506.687.909.57
Run VMG3.905.797.128.47

How they are set up

The range each sail spans across the fleet.

Mainsail41 m² – 43 m²
Headsail29 m² – 33 m²
Gennaker88 m² – 128 m²
Spinnaker113 m² – 118 m²

Nearly all carry a folding propeller. A bowsprit is standard across the fleet. Crew weight is declared around 680 kg.

Rigging

Mat 107 rig and sail dimensions

A Mat 107 carries 14.23 m of mainsail hoist on a 4.84 m boom, a forestay 15.16 m above the deck and a 4.87 m bowsprit. Typical figures across the 5 boats measured under the current VPP, with the range each one spans.

Rig

Mainsail hoistP14.23 m14.10 – 14.39
Boom lengthE4.84 m4.65 – 4.91
Forestay heightIG15.16 m14.91 – 15.16
Fore triangle baseJ4.10 m4.05 – 4.15
Spinnaker hoistISP15.34 m15.34 – 15.96
BowspritTPS4.87 m4.73 – 5.57
Boom above deckBAS1.58 m1.58 – 1.58

Sails

Mainsail41.0 m²40.6 – 42.6
Headsail31.6 m²29.3 – 32.5
Gennaker103.2 m²87.5 – 128.1
Spinnaker117.6 m²112.9 – 117.7

The spinnaker spreads widest of all — 88 to 128 m² depending on bowsprit and set-up. Before ordering a sail, read the figure on your own measurement record rather than the typical one for the design.