BoatsJoemarin 17

Joemarin 17

Fractional Sloop · Keel/centreboard · 1978–1982

A versatile fractional sloop with a shallow 0.48-meter draft, marketed under four different names between 1978 and 1982

Designed by Hans Groop.

LOA
Beam
Draft (max)
Displacement
Ballast
Hull type
Keel/Cbrd.

Is it for you?

Character

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

TrailerableBeam 2.01 m — inside the 2.55 m no-permit tow width across most of Europe, and the 2.59 m US and Canadian limit. About 470 kg of hull, so roughly 1,050 kg on a trailer: check that against your own towing rating.Ramp-launchableAbout 470 kg of hull, with a keel that raises or a draft shallow enough to float off a trailer — she can go back on the trailer at the ramp, not only into the water.Shoal draftDraws 0.48 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 8 — a quick, lively motion that feels every wave.

Comfort ratio 8
CoastalBluewater

At 2.60 she sits above the 2.0 line — beamy for her weight, and happiest coastal.

Capsize screening 2.60
LightHeavy

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

Displacement / length 118
EasygoingPowered-up

20.4 — plenty of sail for her weight; lively and quick to respond.

Sail area / displacement 20.4
TenderStiff

26% of her weight is ballast — on the tender side; she'll heel readily and want a reef sooner.

Ballast 26%

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

  • Draws less than ~100% of boats her size on file

Compared with 307 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
Ballast / displacement
25.6%
Rig & sail area
Rig
Fractional Sloop
Ratios
SA / displacement
20.4
Displacement / length
118.4
Comfort ratio
8.1
Capsize screening
2.60
Hull speed
5.3 kn
Pounds / inch immersion
370
Hull
Hull type
Keel/Cbrd.
Construction
Fiberglass
Ballast type
Iron
Production
Years built
1978–1982
Units built
470
Designer
Hans Groop
Builder
Joemarin OY

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.

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
Microtonner 195.50 mSame hull family0.3 m longerA high-performance fractional sloop designed by Nestor Volker to the International Micro Class rule for competitive racing
Sandpiper 154.72 mSame hull family0.5 m shorterA Breck Marshall-designed gaff-rigged catboat with a high sail-area-to-displacement ratio for spirited light-air sailing
Phobos 196.30 mSame hull family1.1 m longerA lightweight, high-performance fractional sloop with a high sail-area-to-displacement ratio for spirited daysailing
Dufour Yachts T66.15 mSame hull family0.9 m longerA lightweight 800kg fractional sloop with a high sail-area-to-displacement ratio for spirited performance in light air

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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