Class CHeavy displacementPerformance

X-1

X-Yachts · Niels Jeppesen · 1981

Updated

Measured under the previous VPP (2021–2024)

The X-1 is a 12.12 m heavy displacement racing yacht designed by Niels Jeppesen and built by X-Yachts, first launched in 1981. It races in Class C.

X-1 - Niels Jeppesen - X-YachtsP 15.52 mLOA 12.12 m

Length

12.12 m

39′ 9″

Beam

3.88 m

Draft

2.17 m

Displacement

5.6 t

Sail area

89 m²

No boat of this design has been measured under the current VPP. The figures below come from measurement records issued between 2021 and 2024, on the earlier scale, so this design carries no Race Edge.

On the podium

Where a X-1 finishes when she goes racing.

On the podium

41%

of 22 starts by 1 boat

Wins

14%

Wins14%3
Seconds5%1
Thirds23%5
Off the podium58%13

Read from 22 starts by 1 boat between 2023 and 2024, counting races with six boats or more.

Recent regattas

The latest events where a X-1 was on the start line, named as the organisers publish them.

  • SpainLliga Creuers2024
  • SpainLliga Creuers2023

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

44%

of these races end on the podium

16 races of 10 NM or less

Offshore & coastal

—

Not enough data yet: 4 races over 10 NM carry a published distance.

Who she races against

The designs a X-1 actually lines up with, most often first. The bar shows how those meetings ended.

This design aheadRival ahead
Dufour 3418%ahead in 4 of 22 meetings, 22 racesalmost always behind
J/3527%ahead in 6 of 22 meetings, 22 races
First 4132%ahead in 7 of 22 meetings, 22 races
Bavaria 4436%ahead in 8 of 22 meetings, 22 races
Oceanis 41141%ahead in 9 of 22 meetings, 22 races
Bh 3636%ahead in 8 of 22 meetings, 22 races
Farr 3022%ahead in 7 of 32 meetings, 22 races
X-3320%ahead in 0 of 10 meetings, 10 races
X-350%ahead in 0 of 10 meetings, 10 races
Hanse 4180%ahead in 0 of 10 meetings, 10 races

Some of the boats it races against

How the X-1 has fared against each of them, boat against boat on corrected time. Ordered by how often the two meet, not by who wins.

X-1 vs Farr 30ahead 22% of 32 head-to-heads
X-1 vs Dufour 34ahead 18% of 22 head-to-heads
X-1 vs J/35ahead 27% of 22 head-to-heads
X-1 vs First 41ahead 32% of 22 head-to-heads
X-1 vs Bavaria 44ahead 36% of 22 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°WIND

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.

How fast is a X-1

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

Angle6 kn10 kn14 kn20 kn
Beat VMG4.535.325.50—
52°6.737.377.55—
60°6.977.557.75—
75°7.117.758.06—
90°7.077.828.30—
110°7.007.968.64—
120°6.857.918.73—
135°6.337.598.46—
150°5.427.127.99—
Run VMG4.696.307.42—

How they are set up

The range each sail spans across the fleet.

Mainsail37 m² – 55 m²
Headsail36 m² – 43 m²
Spinnaker96 m²

Nearly all carry a folding propeller. Crew weight is declared around 710 kg.

Rigging

X-1 rig and sail dimensions

A X-1 carries 15.52 m of mainsail hoist on a 5.43 m boom, a forestay 14.66 m above the deck and a 4.38 m bowsprit. Typical figures across the 3 boats measured under the current VPP, with the range each one spans.

Rig

Mainsail hoistP15.52 m12.86 – 15.52
Boom lengthE5.43 m4.99 – 5.43
Forestay heightIG14.66 m14.66 – 15.13
Fore triangle baseJ4.30 m4.28 – 4.30
Spinnaker hoistISP14.75 m14.75 – 15.14
BowspritTPS4.38 m4.38 – 4.75
Boom above deckBAS1.92 m1.68 – 1.92

Sails

Mainsail50.8 m²37.3 – 55.2
Headsail38.6 m²35.8 – 43.4
Spinnaker95.7 m²95.7 – 95.7