Class BSemi-displacementPerformance

JPK 10.80

JPK Composites · Jacques Valer · 2013

Updated

The JPK 10.80 is a 10.88 m semi-displacement racing yacht designed by Jacques Valer and built by JPK Composites, first launched in 2013. It races in Class B. Across the measured fleet it goes better than its own numbers promise, ahead of 64% of the designs it races against.

JPK 10.80 - Jacques Valer - JPK CompositesP 13.77 mLOA 10.88 m
Race Edge64Proven in racing

Goes better than its own measurements promise, and does it better than 64% of the boats it races against.

34th of 92 in its class.

Under 10 kn
66
10–16 kn
56
Over 16 kn
82

Updated — First Race Edge for this design. Enough boats of this design have now been measured to rank it. It is strongest in light and heavy air.

This design has been found in real race results — 21 starts across 11 events — not only in measurement files.

Length

10.88 m

35′ 8″

Beam

3.66 m

Draft

2.16 m

Displacement

4.9 t

Sail area

70 m²

On the podium

Where a JPK 10.80 finishes when she goes racing.

On the podium

24%

of 21 starts by 3 boats

Wins

24%

Wins24%5
Seconds0%0
Thirds0%0
Off the podium76%16

Read from 21 starts by 3 boats between 2023 and 2026, counting races with six boats or more.

Recent regattas

The latest events where a JPK 10.80 was on the start line, named as the organisers publish them.

  • GreeceAegean 6002026
  • NorwayOslofjorden Rundt2026
  • NorwayRaymarine OneStar2026
  • World championshipORC DH World Championship2025
  • ItalyCampionato Italiano ORC - Triestina della Vela2025

Raced one we are missing?

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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

—

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

Offshore & coastal

—

Not enough data yet: 7 races over 10 NM carry a published distance.

Who she races against

The designs a JPK 10.80 actually lines up with, most often first. The bar shows how those meetings ended.

This design aheadRival ahead
J/9973%ahead in 11 of 15 meetings, 12 races
First 36.740%ahead in 4 of 10 meetings, 10 races
JPK 10.3038%ahead in 5 of 13 meetings, 9 races
Sun Fast 3300 (Andrieu)67%ahead in 10 of 15 meetings, 7 races
Farr 3056%ahead in 5 of 9 meetings, 7 races
First 34.756%ahead in 5 of 9 meetings, 7 races
X-3580%ahead in 12 of 15 meetings, 6 races
Dehler 30 OD62%ahead in 5 of 8 meetings, 5 races
X-4150%ahead in 7 of 14 meetings, 5 races

Also met, too few times for a figure:

Figaro 2 (7 meetings), Arcona 380 (6 meetings), J/121 (6 meetings), Sun Fast 3600 (5 meetings), J/109 (5 meetings), Albin Nova (5 meetings), First 40 (5 meetings), X-46 (5 meetings), X-55 (5 meetings), Linjett 33 (5 meetings), Dehler 32 (5 meetings), First 35 (Farr) (5 meetings), Solaris 36 (5 meetings), Elan S5 (4 meetings), First 36 (6 meetings), Elan 350 (5 meetings), X-302 (4 meetings), T 34 (4 meetings), Xp 44 (4 meetings), Grand Soleil 40 (Paperini) (4 meetings), First 40.7 (5 meetings), Arcona 410 (3 meetings), Scanmar 33 (3 meetings), Diva 34 (3 meetings), Italia 9.98 (3 meetings), Finnflyer 34 (3 meetings), Dehler 39 (Judel/Vrolijk) (2 meetings), Dehler 38 (Judel/Vrolijk) (2 meetings), Fareast 28 (2 meetings), Grand Soleil 43 (Carkeek) (2 meetings), Landmark 43 (2 meetings)

Some of the boats it races against

How the JPK 10.80 has fared against each of them, boat against boat on corrected time. Ordered by how often the two meet, not by who wins.

JPK 10.80 vs J/99ahead 73% of 15 head-to-heads
JPK 10.80 vs Sun Fast 3300 (Andrieu)ahead 67% of 15 head-to-heads
JPK 10.80 vs X-35ahead 80% of 15 head-to-heads
JPK 10.80 vs X-41ahead 50% of 14 head-to-heads
JPK 10.80 vs JPK 10.30ahead 38% of 13 head-to-heads

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°WIND10.6

Upwind VMG

5.45

38°

Beam reach

8.96

90°

Broad reach

10.62

135°

Downwind VMG

8.45

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.

This is a boat that wants breeze. On a windy coastal course it is in its element; on a light-air windward-leeward it has to be sailed well to hold on.

Where it gains

Its best ground is cracked off once it pipes up, where it does more than its size and sail area promise, and by a margin worth having. It holds that advantage on the run as well, so the gain is not down to one leg of the course.

Where it pays

There is no condition where it falls away badly, which is worth something over a season of mixed weather.

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+0.08 kn
Beam reach+0.14 kn
Broad reach+0.13 kn
Downwind+0.14 kn

Full width is 0.8 kn either way.

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

How fast is a JPK 10.80

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

Angle6 kn10 kn14 kn20 kn
Beat VMG3.564.935.355.45
52°5.417.077.537.69
60°5.717.287.757.96
75°5.937.428.048.48
90°6.097.668.248.96
110°6.057.818.749.73
120°5.887.728.8110.30
135°5.287.348.4410.62
150°4.426.637.889.56
Run VMG3.835.757.078.45

How they are set up

The range each sail spans across the fleet.

Mainsail37 m² – 42 m²
Headsail31 m² – 33 m²
Gennaker88 m² – 125 m²
Spinnaker110 m² – 115 m²

Nearly all carry a folding propeller. A bowsprit is standard across the fleet. Crew weight is declared around 530 kg.

Rigging

JPK 10.80 rig and sail dimensions

A JPK 10.80 carries 13.78 m of mainsail hoist on a 4.58 m boom, a forestay 14.22 m above the deck and a 5.04 m bowsprit. Typical figures across the 8 boats measured under the current VPP, with the range each one spans.

Rig

Mainsail hoistP13.78 m13.63 – 13.87
Boom lengthE4.58 m4.51 – 5.00
Forestay heightIG14.22 m13.81 – 14.22
Fore triangle baseJ4.32 m4.29 – 4.35
Spinnaker hoistISP15.52 m15.23 – 15.84
BowspritTPS5.04 m4.65 – 5.88
Boom above deckBAS1.58 m1.55 – 1.62

Sails

Mainsail37.8 m²37.2 – 42.0
Headsail32.2 m²31.4 – 33.1
Gennaker104.9 m²87.5 – 125.1
Spinnaker112.3 m²109.5 – 115.0

The spinnaker spreads widest of all — 88 to 125 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.