Class BHeavy displacementCruiser/Racer

Comet 12

Comar · Andrea Vallicelli · 1984

Updated

The Comet 12 is a 12.30 m heavy displacement racing yacht designed by Andrea Vallicelli and built by Comar, first launched in 1984. It races in Class B.

Comet 12 - Andrea Vallicelli - ComarP 14.00 mLOA 12.30 m

Length

12.30 m

40′ 4″

Beam

3.89 m

Draft

2.25 m

Displacement

8.5 t

Sail area

90 m²

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

On the podium

Where a Comet 12 finishes when she goes racing.

On the podium

9%

of 23 starts by 4 boats

Wins

0%

Wins0%0
Seconds4%1
Thirds4%1
Off the podium92%21

Read from 23 starts by 4 boats between 2017 and 2026, counting races with six boats or more.

Recent regattas

The latest events where a Comet 12 was on the start line, named as the organisers publish them.

  • Italy49° Campionato Invernale Vela d'Altura2026
  • ItalyCampionato Invernale 2025/2026 XXXVI Edizione2026
  • ItalyCampionato Invernale 2025/2026 XXXVI Edizione2025
  • ItalyCampionato Invernale del Sabato2025
  • ItalyCampionato di Primavera2025

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

Offshore & coastal

0%

of these races end on the podium

10 races over 10 NM

Who she races against

The designs a Comet 12 actually lines up with, most often first. The bar shows how those meetings ended.

This design aheadRival ahead
First 4019%ahead in 3 of 16 meetings, 16 racesalmost always behind
Grand Soleil 43 (Carkeek)9%ahead in 1 of 11 meetings, 11 races
Elan E50%ahead in 0 of 11 meetings, 11 races
Comet 410%ahead in 0 of 11 meetings, 11 races
Dehler 4245%ahead in 5 of 11 meetings, 11 races
Comet 38 (Vallicelli)0%ahead in 0 of 11 meetings, 11 races
M 370%ahead in 0 of 11 meetings, 11 races
First 36.70%ahead in 0 of 11 meetings, 11 races
First 40.79%ahead in 1 of 11 meetings, 11 races
First 45 (Briand)11%ahead in 1 of 9 meetings, 9 races

Also met, too few times for a figure:

Dufour 44 (7 meetings), Cobra 33 (6 meetings), Elan 340 (5 meetings), Elan 40 (4 meetings), First 34.7 (4 meetings), Stag 38 (4 meetings), Grand Soleil 40 (Paperini) (5 meetings), Polaris 33 (4 meetings), More 40 (4 meetings), Sun Odyssey 32 (3 meetings), First 32 (3 meetings), Comet 910 (Finot) (3 meetings), X-362 (3 meetings), Show 42 (3 meetings), Centurion 40 (3 meetings), Dufour 382 (3 meetings), First 35 (Farr) (2 meetings), Sly 42 (2 meetings), Canados 37 (2 meetings), Bonin 31 (2 meetings), Pogo 10.50 (2 meetings), Oceanis 46.1 (2 meetings), Vismara 40 (1 meeting), Dufour 34 (1 meeting), Elan 333 (1 meeting), X-442 (1 meeting), X-332 (1 meeting), First 44.7 (1 meeting), Oceanis 31 (1 meeting), Bavaria 36 (1 meeting)

Some of the boats it races against

How the Comet 12 has fared against each of them, boat against boat on corrected time. Ordered by how often the two meet, not by who wins.

Comet 12 vs First 40ahead 19% of 16 head-to-heads
Comet 12 vs Grand Soleil 43 (Carkeek)ahead 9% of 11 head-to-heads
Comet 12 vs Elan E5ahead 0% of 11 head-to-heads
Comet 12 vs Comet 41ahead 0% of 11 head-to-heads
Comet 12 vs Dehler 42ahead 45% of 11 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°WIND9.1

Upwind VMG

5.45

38°

Beam reach

8.31

90°

Broad reach

8.87

135°

Downwind VMG

7.69

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 once it pipes up, where it outruns what it looks like on paper, and by a margin worth having.

Where it pays

It falls short cracked off when it blows, 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+0.15 kn
Beam reach+0.15 kn
Broad reach+0.01 kn
Downwind-0.06 kn

Full width is 0.4 kn either way.

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

How fast is a Comet 12

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

Angle6 kn10 kn14 kn20 kn
Beat VMG3.464.785.335.45
52°5.326.927.407.54
60°5.627.117.567.73
75°5.837.247.728.09
90°5.717.337.898.31
110°5.627.418.108.94
120°5.467.318.059.10
135°4.886.927.808.87
150°4.116.177.378.30
Run VMG3.555.346.547.69

How they are set up

The range each sail spans across the fleet.

Mainsail33 m² – 39 m²
Headsail49 m² – 55 m²
Gennaker99 m² – 108 m²

Roughly half carry a folding propeller. Crew weight is declared around 690 kg.

Rigging

Comet 12 rig and sail dimensions

A Comet 12 carries 14.47 m of mainsail hoist on a 4.30 m boom, a forestay 16.71 m above the deck and a 5.14 m bowsprit. Typical figures across the 6 boats measured under the current VPP, with the range each one spans.

Rig

Mainsail hoistP14.47 m14.00 – 14.80
Boom lengthE4.30 m3.95 – 4.34
Forestay heightIG16.71 m16.15 – 16.71
Fore triangle baseJ4.95 m4.95 – 4.95
Spinnaker hoistISP16.79 m16.15 – 16.79
BowspritTPS5.14 m4.95 – 5.55
Boom above deckBAS1.77 m1.77 – 1.80

Sails

Mainsail35.1 m²32.5 – 38.5
Headsail54.4 m²49.2 – 55.2
Gennaker100.6 m²98.8 – 108.2

The spinnaker spreads widest of all — 99 to 108 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.