Class CHeavy displacementCruiser/Racer

Xc 38

X-Yachts · Niels Jeppesen · 2010

Updated

The Xc 38 is a 11.57 m heavy displacement racing yacht designed by Niels Jeppesen and built by X-Yachts, first launched in 2010. It races in Class C.

Xc 38 - Niels Jeppesen - X-YachtsP 15.37 mLOA 11.57 m

Length

11.57 m

38′ 0″

Beam

3.78 m

Draft

1.66 m

Displacement

8.6 t

Sail area

83 m²

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

On the podium

Where a Xc 38 finishes when she goes racing.

Not enough data yet to show how this design finishes. It has not been found in the race results we have collected so far.

Recent regattas

The latest events where a Xc 38 was on the start line, named as the organisers publish them.

No regattas found yet.

Raced one we are missing?

Report a regatta

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

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Not enough data yet: no races of 10 NM or less carry a published distance.

Offshore & coastal

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Not enough data yet: no races over 10 NM carry a published distance.

Who she races against

The designs a Xc 38 actually lines up with, most often first. The bar shows how those meetings ended.

Not enough data yet to say who this design races against. No result we have collected puts it on the water beside another design we track.

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°WIND9.4

Upwind VMG

5.15

40°

Beam reach

8.36

90°

Broad reach

9.41

135°

Downwind VMG

7.77

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 does its best work before the breeze fills in. Early-season racing and morning breezes play to its strengths; once it pipes up the fleet comes back to it.

Where it gains

Its best ground is on a broad reach when the breeze is soft, where it goes better than its measurements say it should, and by a margin worth having. It holds that advantage across the wind as well, so the gain is not down to one leg of the course.

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-0.05 kn
Beam reach+0.31 kn
Broad reach+0.35 kn
Downwind+0.26 kn

Full width is 0.4 kn either way.

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

How fast is a Xc 38

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

Angle6 kn10 kn14 kn20 kn
Beat VMG3.324.605.035.15
52°5.146.807.307.45
60°5.477.057.537.69
75°5.747.277.788.03
90°6.007.557.968.36
110°6.027.728.308.91
120°5.897.668.429.17
135°5.307.328.209.41
150°4.486.587.718.73
Run VMG3.885.706.787.77

How they are set up

The range each sail spans across the fleet.

Mainsail44 m² – 46 m²
Headsail37 m²
Gennaker101 m² – 137 m²

Nearly all carry a folding propeller. A bowsprit is standard across the fleet. Crew weight is declared around 830 kg.

Rigging

Xc 38 rig and sail dimensions

A Xc 38 carries 15.37 m of mainsail hoist on a 5.05 m boom, a forestay 16.34 m above the deck and a 4.91 m bowsprit. Typical figures across the 3 boats measured under the current VPP, with the range each one spans.

Rig

Mainsail hoistP15.37 m15.37 – 15.37
Boom lengthE5.05 m4.95 – 5.05
Forestay heightIG16.34 m16.30 – 16.34
Fore triangle baseJ4.38 m4.38 – 4.38
Spinnaker hoistISP17.57 m17.35 – 17.57
BowspritTPS4.91 m4.87 – 4.91
Boom above deckBAS2.00 m2.00 – 2.00

Sails

Mainsail46.0 m²44.3 – 46.0
Headsail37.4 m²36.5 – 37.4
Gennaker137.2 m²101.1 – 137.2

The spinnaker spreads widest of all — 101 to 137 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.