BoatsMirage 30 SX

Mirage 30 SX

Fractional Sloop · Fin keel, spade rudder · First built 1985

A rare, race-optimized evolution of the Kirby 30 featuring a larger fractional rig and a deeper elliptical keel

Designed by Bruce Kirby.

LOA
Beam
Draft (max)
Displacement
Hull type
Fin w/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 moderate displacement on a beamy beam gives 15 — a quick, lively motion that feels every wave.

Comfort ratio 15
CoastalBluewater

At 2.33 she sits above the 2.0 line — beamy for her weight, and happiest coastal.

Capsize screening 2.33
LightHeavy

188 — moderately heavy for her waterline, a balanced cruising weight.

Displacement / length 188
EasygoingPowered-up

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

Sail area / displacement 23.3

Powered-up and quick to accelerate — this one likes to sail.

  • Draws more than ~76% of boats her size on file

Compared with 2507 boats of the same type within a quarter of her length.

The record

Full specifications

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

Dimensions
Weights
Rig & sail area
Rig
Fractional Sloop
Ratios
SA / displacement
23.3
Displacement / length
187.7
Comfort ratio
15.4
Capsize screening
2.33
Hull speed
6.6 kn
Pounds / inch immersion
905
Hull
Hull type
Fin w/spade rudder
Construction
Fiberglass
Production
Years built
First built 1985
Designer
Bruce Kirby
Builder
Mirage Yachts Ltd

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.

Maestro Boats 319.30 mSame hull family0.2 m longerAn E.G. van de Stadt-designed IOR 1/2 ton racer with a high sail area-to-displacement ratio for spirited performance
Jeanneau Rush 319.13 mSame hull familyNear-identical lengthA Ron Holland-designed IOR half-tonner that served as the official boat for the Tour de France à la Voile
First 30 E (Beneteau - Berret)9.30 mSame hull family0.2 m longerA 1981 International 1/2 Ton Cup winner based on the King One design, built as a masthead sloop for competitive racing
Spirit 329.48 mSame hull family0.3 m longerA Jacques De Ridder-designed IOR 23-footer built for nearly two decades as a stiff, masthead-rigged fin-keel sloop
C&C Yachts 30-29.12 mSame hull familyNear-identical lengthA performance-oriented masthead sloop with a fin keel and spade rudder, designed by C&C for balanced club racing
Spirit Yachts 30 (McMILLAN)9.15 mSame hull familyNear-identical lengthA lightweight, narrow-beam fractional sloop from Sean McMillan, designed for modern performance and classic aesthetics

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.

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