BoatsOpen 5.00

Open 5.00

Frac. Sloop (Rotating Spar) · Swing Keel · First built 2000

A high-performance sport boat from Jean Marie Finot featuring a rotating spar and an ultra-light displacement

Designed by Finot & Jean Marie Finot (Groupe Finot), built by Philias Boats.

LOA
Beam
Draft (max)
Displacement
Ballast
Hull type
Swing Keel

See her sail

The Open 5.00, on the water

The fleet's own footage — the truest look at how she really moves.

Footage from Acorn To Arabella

Is it for you?

Character

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

TrailerableBeam 2.24 m — inside the 2.55 m no-permit tow width across most of Europe, and the 2.59 m US and Canadian limit. About 263 kg of hull, so roughly 850 kg on a trailer: check that against your own towing rating.Ramp-launchableAbout 263 kg of hull, with a keel that raises or a draught shallow enough to float off a trailer — she can go back on the trailer at the ramp, not only into the water.Shoal draughtDraws 0.20 m, board up where she has one — creeks, sandbars and thin anchorages most keels have to stay out of.
LivelySea-kindly

Her light displacement on a beamy beam gives 4 — a quick, lively motion that feels every wave.

Comfort ratio 4
CoastalBluewater

At 3.52 she sits above the 2.0 line — beamy for her weight, and happiest coastal.

Capsize screening 3.52
LightHeavy

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

Displacement / length 59
EasygoingPowered-up

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

Sail area / displacement 49.1
TenderStiff

33% of her weight is ballast — on the tender side; she'll heel readily and want a reef sooner.

Ballast 33%

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

  • Lighter than ~88% of boats her size on file
  • Draws more than ~95% of boats her size on file

Compared with 245 boats of the same type within a quarter of her length.

What the fleet has seen

The Open 5.00, as the fleet has seen it

Derived from the videos the fleet has analysed of this model. ▶ marks open the moment aboard.

The Open 5.00 is a 5.0-meter fractional sloop with a rotating spar and a swing keel, designed by Jean Marie Finot (Groupe Finot) and built by Philias Boats and Open Sailing Inc. since 2000. This 263 kg displacement sailboat has a 2.2-meter beam and a 1.6-meter draft, featuring an asymmetrical spinnaker on a sprit measuring 258 square feet. Professional sailor Ronnie Simpson prepared his 1994 Open 50 race boat, *Shipyard Brewing*, for the Global Solo Challenge, undertaking extensive refits including a carbon deck, new rigging, and a Victron electrical system.6:40 Simpson completed a 2,000-mile solo qualifier from Maryland to Bermuda and Maine to test the boat's performance, utilizing Dyneema strops and continuous furlers for gennakers.3:12 Graham Dalton, a Golden Globe Race entrant, previously campaigned an Open 50 for the Velux 5 Oceans race.11:01

The living fleet

Sailed by the fleet

Where the fleet has filmed this boat.

Seen 2 times across 2 channels of the fleet.

Basemap © Wikimedia Commons · CC BY-SA 4.0

The record

Full specifications

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

Dimensions
Weights
Ballast / displacement
32.8%
Rig & sail area
Rig
Frac. Sloop (Rotating Spar)
Ratios
SA / displacement
49.1
Displacement / length
58.7
Comfort ratio
3.8
Capsize screening
3.52
Hull speed
5.4 kn
Pounds / inch immersion
430
Hull
Hull type
Swing Keel
Construction
Fiberglass
Production
Years built
First built 2000
Designer
Finot, Jean Marie Finot (Groupe Finot)
Builder
Philias Boats, Open Sailing Inc

Boats like this, on the water

More boats like her, on the water

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.

Drascombe Lugger5.72 mSame hull family0.7 m longerA John Watkinson-designed gunter-rigged dayboat with a centreboard, built since 1968 for versatile coastal exploration
Drascombe Dabber4.72 mSame hull family0.3 m shorterA John Watkinson-designed sprit-rigged daysailer with a centreboard, built since 1970 for shallow-water versatility
RS Quest4.29 mSame hull family0.7 m shorterA 140kg fractional sloop with a centerboard trunk designed for stable, versatile training and family sailing
Microtonner 195.50 mSame hull family0.5 m longerA high-performance fractional sloop designed by Nestor Volker to the International Micro Class rule for competitive racing
Farr 50005.08 mSame hull familyNear-identical lengthA Bruce Farr-designed fractional sloop featuring a swing keel and a high sail-area-to-displacement ratio for lively performance
Sandpiper 154.72 mSame hull family0.3 m shorterA Breck Marshall-designed gaff-rigged catboat with a high sail-area-to-displacement ratio for spirited light-air sailing

The family

Boats like this

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

Keep asking

The fleet has more to say

Search what's been said about the Open 5.00, or ask a specific question — the answer comes back written out, with links to the moments it draws on.

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