Class CHeavy displacementCruiser/Racer

Drac One Ton

MARYOLA · Andre Mauric · 1972

Updated

The Drac One Ton is a 10.70 m heavy displacement racing yacht designed by Andre Mauric and built by MARYOLA, first launched in 1972. It races in Class C.

Drac One Ton - Andre Mauric - MARYOLAP 13.22 mLOA 10.70 m

Length

10.70 m

35′ 1″

Beam

3.26 m

Draft

1.95 m

Displacement

7.1 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 Drac One Ton finishes when she goes racing.

0

Wins

0

Seconds

0

Thirds

4

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 4 starts by 2 boats between 2014 and 2020, counting races with six boats or more.

Recent regattas

The latest events where a Drac One Ton was on the start line, named as the organisers publish them.

  • SpainRegata Amigos de la Vela2020
  • SpainRegata de Cruceros Torre del Marenyet2017
  • SpainRegata de Cruceros Castell de Cullera2017
  • SpainRegata Proyecto Hombre2014

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

Offshore & coastal

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

Who she races against

The designs a Drac One Ton actually lines up with, most often first. The bar shows how those meetings ended.

Met too few times for a figure:

First 36.7 (3 meetings), Salona 37 (2 meetings), Kalik 33 (2 meetings), First 27.7 (2 meetings), Bavaria 36 (2 meetings), First Class 8 (2 meetings), Carter 42 (2 meetings), Farr 39 (2 meetings), First 40.7 (2 meetings), J/80 (1 meeting), Dufour 34 (2 meetings), Grand Soleil 45 (Judel/Vrolijk) (1 meeting), Salona 45 (1 meeting), Bashford 41 (1 meeting), Brenta 24 (1 meeting), Dufour 44 (1 meeting), TP 52 (Farr) (1 meeting), First 45 (Farr) (1 meeting), Gib Sea 302 (1 meeting), Sun Fast 37 (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°WIND8.2

Upwind VMG

4.94

38°

Beam reach

7.57

90°

Broad reach

8.16

135°

Downwind VMG

7.36

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.

It is an upwind boat first. Windward-leeward courses give it more of what it is good at than a coastal race does.

Where it gains

Its best ground is upwind when it blows, where it outruns what it looks like on paper, and by a margin worth having.

Where it pays

It falls short cracked off once it pipes up, giving away time it never gets back. That is weight that has to be driven rather than released.

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+0.02 kn
Broad reach+0.09 kn
Downwind+0.08 kn

Full width is 0.4 kn either way.

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

How fast is a Drac One Ton

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

Angle6 kn10 kn14 kn20 kn
Beat VMG3.244.394.804.94
52°4.936.346.766.89
60°5.176.516.927.07
75°5.316.637.087.36
90°5.196.617.147.57
110°5.096.747.367.81
120°4.936.677.408.08
135°4.486.367.258.16
150°3.855.796.937.87
Run VMG3.345.046.297.36

How they are set up

The range each sail spans across the fleet.

Mainsail28 m² – 37 m²
Headsail40 m² – 51 m²
Spinnaker97 m² – 103 m²

Most run a fixed propeller. Crew weight is declared around 570 kg.

Rigging

Drac One Ton rig and sail dimensions

A Drac One Ton carries 13.50 m of mainsail hoist on a 3.59 m boom, a forestay 14.88 m above the deck. Typical figures across the 3 boats measured under the current VPP, with the range each one spans.

Rig

Mainsail hoistP13.50 m13.22 – 14.30
Boom lengthE3.59 m3.44 – 4.30
Forestay heightIG14.88 m14.75 – 15.02
Fore triangle baseJ4.59 m4.17 – 4.60
Spinnaker hoistISP14.88 m14.75 – 15.02
Boom above deckBAS1.29 m1.24 – 1.42

Sails

Mainsail30.9 m²28.2 – 37.3
Headsail43.6 m²40.1 – 51.2
Spinnaker98.8 m²97.1 – 102.9