Class CDisplacementCruiser/Racer

Dufour 410

Dufour · Umberto Felci · 2014

Updated

The Dufour 410 is a 11.98 m displacement racing yacht designed by Umberto Felci and built by Dufour, first launched in 2014. It races in Class C.

Dufour 410 - Umberto Felci - DufourP 14.71 mLOA 11.98 m

Length

11.98 m

39′ 4″

Beam

4.21 m

Draft

2.07 m

Displacement

8.8 t

Sail area

76 m²

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

On the podium

Where a Dufour 410 finishes when she goes racing.

0

Wins

0

Seconds

0

Thirds

3

Starts

Not enough races yet for a percentage — these are the counts so far. We keep collecting results, so this will fill in.

Read from 3 starts by 2 boats between 2017 and 2022, counting races with six boats or more.

Recent regattas

The latest events where a Dufour 410 was on the start line, named as the organisers publish them.

  • ItalyPasquavela2022
  • Spain60 Millas a Dos2017

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: no 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 410 actually lines up with, most often first. The bar shows how those meetings ended.

Met too few times for a figure:

Italia 9.98 (2 meetings), Italia 11.98 (2 meetings), Grand Soleil 43 (Maletto) (2 meetings), X-35 (2 meetings), Elan 310 (2 meetings), Elan E4 (2 meetings), First 31.7 (2 meetings), First 35 (Farr) (2 meetings), Sun Odyssey 409 (2 meetings), M 37 (2 meetings), Xp 44 (1 meeting), Bh 36 (1 meeting), Sun Light 31 (1 meeting), IMX 40 (1 meeting), X-34 (1 meeting), First 40.7 (2 meetings), Elan 333 (1 meeting), Dufour 34 (1 meeting), Sun Odyssey 36 (1 meeting), Bavaria Match 35 (1 meeting), First 44.7 (1 meeting), Dehler 34 (Stadt) (1 meeting)

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°WIND9.7

Upwind VMG

5.54

40°

Beam reach

8.87

90°

Broad reach

9.34

135°

Downwind VMG

7.71

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.

The stronger it blows, the better this design looks. Give it a fresh day and long legs and it delivers more than it promised; in a drifter it is working uphill.

Where it gains

Its best ground is on the beam when it blows, where it goes better than its measurements say it should, and by a margin worth having.

Where it pays

It falls short upwind in the light stuff, 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-0.15 kn
Beam reach+0.37 kn
Broad reach+0.13 kn
Downwind-0.04 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 410

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

Angle6 kn10 kn14 kn20 kn
Beat VMG3.084.415.195.54
52°4.806.627.517.94
60°5.136.917.738.21
75°5.357.137.938.57
90°5.457.488.308.87
110°5.547.608.519.64
120°5.387.458.419.70
135°4.796.968.099.34
150°4.036.147.548.64
Run VMG3.485.326.557.71

How they are set up

The range each sail spans across the fleet.

Mainsail38 m² – 43 m²
Headsail35 m² – 48 m²
Gennaker90 m² – 107 m²

Roughly half carry a folding propeller. A bowsprit is standard across the fleet. Crew weight is declared around 600 kg.

Rigging

Dufour 410 rig and sail dimensions

A Dufour 410 carries 14.71 m of mainsail hoist on a 4.70 m boom, a forestay 15.01 m above the deck and a 5.00 m bowsprit. Typical figures across the 4 boats measured under the current VPP, with the range each one spans.

Rig

Mainsail hoistP14.71 m13.92 – 14.75
Boom lengthE4.70 m4.70 – 4.70
Forestay heightIG15.01 m14.50 – 15.80
Fore triangle baseJ4.28 m4.26 – 4.30
Spinnaker hoistISP15.66 m15.25 – 16.30
BowspritTPS5.00 m5.00 – 5.10
Boom above deckBAS1.31 m1.31 – 1.31

Sails

Mainsail39.8 m²38.4 – 43.3
Headsail36.4 m²34.7 – 47.6
Gennaker101.3 m²89.6 – 106.7

The spinnaker spreads widest of all — 90 to 107 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.