Class CSemi-displacementCruiser/Racer

Mat 10

MAT · Mark Mills · 1997

Updated

The Mat 10 is a 10.04 m semi-displacement racing yacht designed by Mark Mills and built by MAT, first launched in 1997. It races in Class C.

Mat 10 - Mark Mills - MATP 12.38 mLOA 10.04 m

Length

10.04 m

32′ 11″

Beam

3.14 m

Draft

2.05 m

Displacement

4.6 t

Sail area

60 m²

This design does not carry a Race Edge. The speeds below still come from measured boats.

On the podium

Where a Mat 10 finishes when she goes racing.

On the podium

40%

of 15 starts by 3 boats

Wins

0%

Wins0%0
Seconds0%0
Thirds40%6
Off the podium60%9

Read from 15 starts by 3 boats between 2025 and 2026, counting races with six boats or more.

Recent regattas

The latest events where a Mat 10 was on the start line, named as the organisers publish them.

  • Türkiye66. Yil Donanma Kupasi2026
  • Türkiye25. Bosphorus Cup2026
  • TürkiyeThe Presidential 7th International Yacht Races Çanakkale Cup2026
  • TürkiyeRepublic Cup 2025 Offshore Race2025

Raced one we are missing?

Report a regatta

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: 5 races of 10 NM or less carry a published distance.

Offshore & coastal

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Not enough data yet: 3 races over 10 NM carry a published distance.

Who she races against

The designs a Mat 10 actually lines up with, most often first. The bar shows how those meetings ended.

This design aheadRival ahead
First 35 (Farr)75%ahead in 9 of 12 meetings, 9 races
First 34.730%ahead in 9 of 30 meetings, 6 races
Elan 34073%ahead in 16 of 22 meetings, 6 races
Farr 400%ahead in 0 of 8 meetings, 2 races
Mat 10117%ahead in 4 of 24 meetings, 2 racesalmost always behind
Archambault 3525%ahead in 2 of 8 meetings, 2 races
Mat 11.8025%ahead in 2 of 8 meetings, 2 races
First 4075%ahead in 6 of 8 meetings, 2 races
First 40.783%ahead in 10 of 12 meetings, 2 races

Also met, too few times for a figure:

Bavaria 37 (6 meetings), Oceanis 38 (Finot) (6 meetings), Dufour 412 (6 meetings), Corby 29 (6 meetings), First 31.7 (3 meetings), X-41 (4 meetings), Bolt 37 (4 meetings), Farr 280 (4 meetings), Mat 107 (4 meetings), Xp 33 (4 meetings), J/122 (4 meetings), X-35 (4 meetings), Grand Soleil 40 (Paperini) (4 meetings), Farr 30 (4 meetings), J/80 (4 meetings)

Some of the boats it races against

How the Mat 10 has fared against each of them, boat against boat on corrected time. Ordered by how often the two meet, not by who wins.

Mat 10 vs First 34.7ahead 30% of 30 head-to-heads
Mat 10 vs Mat 101ahead 17% of 24 head-to-heads
Mat 10 vs Elan 340ahead 73% of 22 head-to-heads
Mat 10 vs First 35 (Farr)ahead 75% of 12 head-to-heads
Mat 10 vs First 40.7ahead 83% of 12 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°WIND9.2

Upwind VMG

5.14

38°

Beam reach

8.24

90°

Broad reach

9.23

135°

Downwind VMG

7.91

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 design is even-tempered. It rewards preparation and crew work more than it rewards picking the right day.

Where it gains

Its best ground is off the wind when it blows, where it does more than its size and sail area promise, and by a margin worth having. It holds that advantage downwind 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+0.10 kn
Beam reach+0.06 kn
Broad reach+0.10 kn
Downwind+0.11 kn

Full width is 0.4 kn either way.

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

How fast is a Mat 10

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

Angle6 kn10 kn14 kn20 kn
Beat VMG3.324.605.025.14
52°5.096.647.087.22
60°5.376.837.287.46
75°5.546.987.517.87
90°5.467.057.598.24
110°5.557.247.958.55
120°5.387.168.029.00
135°4.816.847.799.23
150°4.096.197.378.66
Run VMG3.545.386.697.91

How they are set up

The range each sail spans across the fleet.

Mainsail34 m²
Headsail27 m²
Spinnaker77 m² – 80 m²

Nearly all carry a folding propeller. Crew weight is declared around 600 kg.

Rigging

Mat 10 rig and sail dimensions

A Mat 10 carries 12.38 m of mainsail hoist on a 4.45 m boom, a forestay 12.63 m above the deck. Typical figures across the 3 boats measured under the current VPP, with the range each one spans.

Rig

Mainsail hoistP12.38 m12.25 – 12.40
Boom lengthE4.45 m4.40 – 4.51
Forestay heightIG12.63 m12.59 – 12.63
Fore triangle baseJ3.30 m3.28 – 3.35
Spinnaker hoistISP13.97 m13.97 – 14.00
Boom above deckBAS1.46 m1.43 – 1.46

Sails

Mainsail33.5 m²32.9 – 33.7
Headsail26.8 m²26.6 – 27.1
Spinnaker79.7 m²76.5 – 80.3