BoatsComet 31S

Comet 31S

Fractional Sloop · Fin w/bulb & Spade Rudder · First built 2011

A square-top main and gennaker-focused sail plan define this 10.4-metre fractional sloop built for speed

Designed by Sergio Lupoli, built by Comar Yachts.

LOA
Beam
Draft (max)
Displacement
Ballast
Hull type
Fin w/bulb & Spade Rudder

Is it for you?

Character

Where this design lands on the numbers a shopper trusts — read straight from her own ratios.

LivelySea-kindly

Her light displacement on a moderate beam gives 16 — a quick, lively motion that feels every wave.

Comfort ratio 16
CoastalBluewater

2.23 — right around the 2.0 line, the edge between coastal and offshore.

Capsize screening 2.23
LightHeavy

118 — light for her waterline, so she is easily driven and quick to accelerate.

Displacement / length 118
EasygoingPowered-up

23.4 — a lot of sail for her weight; powered-up and eager, a real performer.

Sail area / displacement 23.4
TenderStiff

28% of her weight is ballast — on the tender side; she'll heel readily and want a reef sooner.

Ballast 28%

Light and lively — happiest day-sailing and coastal-hopping in settled weather.

The record

Full specifications

The complete reference set — tap any figure to switch between metric and imperial.

Dimensions
Weights
Ballast / displacement
27.9%
Rig & sail area
Rig
Fractional Sloop
Ratios
SA / displacement
23.4
Displacement / length
117.7
Comfort ratio
15.9
Capsize screening
2.23
Hull speed
7.6 kn
Pounds / inch immersion
1304
Hull
Hull type
Fin w/bulb & spade rudder
Construction
Fiberglass
Production
Years built
First built 2011
Designer
Sergio Lupoli
Builder
Comar Yachts

Boats like this, on the water

Nobody has filmed this one — but these are close.

Comparable boats the fleet has on camera: same type, within a quarter of her length. Open the boat, or watch the video — a timestamp means she only appears in passing.

J Boats Tillotson Pearson J/10510.52 mSame hull familyNear-identical lengthA 10.52-metre fractional sloop featuring a high 23.65 sail area-to-displacement ratio for agile, responsive handling
Jeanneau Sun Fast 30 OD10.40 mSame hull familyNear-identical lengthA VPLP-designed one-design racer with a high sail-area-to-displacement ratio, built for high-speed offshore competition
Hanse Yachts 34210.35 mSame hull familyNear-identical lengthA 2006 performance cruiser with a 19.44 sail-area-to-displacement ratio for spirited light-air handling
Beneteau 33110.34 mSame hull familyNear-identical lengthA 10.34-metre masthead sloop featuring a fin-and-bulb keel and a balanced displacement for coastal cruising
Bavaria Yachts Match 3510.52 mSame hull familyNear-identical lengthA World Match Racing Tour veteran featuring a high 26.21 sail area-to-displacement ratio for competitive speed
Tartan Marine 34-210.49 mSame hull familyNear-identical lengthA Sparkman & Stephens masthead sloop featuring an extended stern and refined interior based on the Tartan 33R

The family

Boats like this

Nearby designs by size, type, and era — worth a look alongside her.

Keep looking

Nothing filmed of this one yet

Two ways to keep looking — both search what the fleet has actually recorded.

The newsletter

New boats, new stories. Every week, everywhere.

One email from the fleet — boats newly added, videos newly analysed. No noise.

Report an issue