Class CHeavy displacementCruiser/Racer

Dufour 412

Dufour · Umberto Felci · 2016

Updated

The Dufour 412 is a 11.98 m heavy displacement racing yacht designed by Umberto Felci and built by Dufour, first launched in 2016. It races in Class C.

Dufour 412 - Umberto Felci - DufourP 14.72 mLOA 11.98 m

Length

11.98 m

39′ 4″

Beam

4.20 m

Draft

2.08 m

Displacement

9.0 t

Sail area

75 m²

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

On the podium

Where a Dufour 412 finishes when she goes racing.

On the podium

0%

of 12 starts by 2 boats

Wins

0%

Wins0%0
Seconds0%0
Thirds0%0
Off the podium100%12

Read from 12 starts by 2 boats between 2021 and 2026, counting races with six boats or more.

Recent regattas

The latest events where a Dufour 412 was on the start line, named as the organisers publish them.

  • Türkiye25. Bosphorus Cup2026
  • Italy151 Miglia - Trofeo Cetilar2026
  • Italy151 Miglia - Trofeo Cetilar2025
  • RomaniaSeanergya Regatta2021

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: 9 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 Dufour 412 actually lines up with, most often first. The bar shows how those meetings ended.

This design aheadRival ahead
First 40.717%ahead in 4 of 23 meetings, 5 racesalmost always behind

Also met, too few times for a figure:

Bavaria 37 (6 meetings), Mat 10 (6 meetings), Oceanis 38 (Finot) (6 meetings), First 35 (Farr) (6 meetings), Elan 410 (5 meetings), Sinergia 40 (5 meetings), Italia 9.98 (4 meetings), Farr 40 (4 meetings), X-35 (4 meetings), Figaro 2 (4 meetings), Sun Odyssey 49 (4 meetings), Millenium 40 (4 meetings), Swan 42 (4 meetings), Elan 350 (3 meetings), First 36.7 (3 meetings), Comet 36 (2 meetings), Sun Fast 3600 (2 meetings), Dufour 34 (2 meetings), JOD 35 (1 meeting), First 45 (Briand) (1 meeting), Xp 44 (1 meeting), Comet 45 (1 meeting), Elan 333 (1 meeting), X-332 (1 meeting), First 31.7 (1 meeting), IMX 38 (1 meeting), Grand Soleil 40 (Paperini) (1 meeting), Polaris 37 (1 meeting), X-412 (1 meeting), Bavaria 36 (1 meeting), Pogo 44 (1 meeting), M 34 (1 meeting), X-34 (1 meeting), Swan 38 (1 meeting), Grand Soleil 47 (1 meeting), First 40 (1 meeting), Solaris 48 (1 meeting), Grand Soleil 343 (1 meeting), Swan 60 (1 meeting)

Some of the boats it races against

How the Dufour 412 has fared against each of them, boat against boat on corrected time. Ordered by how often the two meet, not by who wins.

Dufour 412 vs First 40.7ahead 17% of 23 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°WIND9.4

Upwind VMG

5.36

40°

Beam reach

8.67

90°

Broad reach

9.11

135°

Downwind VMG

7.66

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 on a reach once the breeze fills, where it does more than its size and sail area promise, and by a margin worth having.

Where it pays

It falls short upwind when the breeze is soft, giving away time it never gets back.

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-0.22 kn
Beam reach+0.41 kn
Broad reach+0.17 kn
Downwind+0.06 kn

Full width is 0.8 kn either way.

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

How fast is a Dufour 412

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

Angle6 kn10 kn14 kn20 kn
Beat VMG2.934.195.015.36
52°4.606.347.337.76
60°4.946.667.558.02
75°5.186.917.738.34
90°5.417.398.138.67
110°5.497.508.359.31
120°5.327.358.269.43
135°4.746.877.979.11
150°3.996.087.518.57
Run VMG3.465.266.547.66

How they are set up

The range each sail spans across the fleet.

Mainsail32 m² – 41 m²
Headsail34 m² – 39 m²
Gennaker85 m² – 116 m²

Nearly all carry a folding propeller. A bowsprit is standard across the fleet. Crew weight is declared around 500 kg.

Rigging

Dufour 412 rig and sail dimensions

A Dufour 412 carries 14.65 m of mainsail hoist on a 4.70 m boom, a forestay 15.40 m above the deck and a 5.07 m bowsprit. Typical figures across the 6 boats measured under the current VPP, with the range each one spans.

Rig

Mainsail hoistP14.65 m13.92 – 14.75
Boom lengthE4.70 m4.60 – 4.70
Forestay heightIG15.40 m14.30 – 15.79
Fore triangle baseJ4.30 m4.25 – 4.30
Spinnaker hoistISP15.99 m14.50 – 16.08
BowspritTPS5.07 m4.80 – 5.10
Boom above deckBAS1.98 m1.33 – 1.98

Sails

Mainsail39.6 m²31.6 – 41.0
Headsail34.9 m²34.2 – 38.5
Gennaker88.6 m²85.4 – 115.9

The spinnaker spreads widest of all — 85 to 116 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.