DEMON X
Class CDisplacementCruiser/Racer

DEMON X — ITA 15338

Model: X-35

X-YachtsNiels Jeppesen

Updated

DEMON X (ITA 15338) is a X-35 designed by Niels Jeppesen and built by X-Yachts. She has been racing since 2014 and has won five races. She sails with a smaller sail plan and a shallower keel than most X-35s. Against a typical X-35 she is quicker downwind, and slower upwind in light air and on a beam reach.

DEMON X ITA 15338 - Niels Jeppesen - X-Yachts

Racing record

Races with at least six boats

41

Race starts

5

Wins

24%

Podiums

92

Race Edge

X-35: 78

539.7s/mile

Rating 2026

Race Edge by wind strength: how much she delivers beyond her rating, compared with the other boats in her class.

Under 10 kn97
10–16 kn33
Over 16 kn70
DEMON XA typical X-35How Race Edge works
Compare with another boat

Length

10.60 m

34′ 9″

Beam

3.25 m

Draft

2.16 m

Displacement

4.5 t

Sail area

75 m²

On the podium

Where DEMON X finishes when she goes racing.

On the podium

24%

of 41 starts · X-35 fleet: 24%

Wins

12%

Wins12%5
Seconds10%4
Thirds2%1
Off the podium76%31

Regattas

Every regatta we found with DEMON X on the start line, named as the organisers publish them.

  • ItalyRegata dei Due Golfi (Lignano)202651215
  • ItalyCoppa Primavera2026114
  • World championshipORC DH World Championship202513
  • ItalyRegata dei Due Golfi (Lignano)2025784187
  • ItalyORC DH European Championship 2024 - La Duecento #3020244

Is there a race missing?Send us the results and we will add them here.

Report a regatta

Round the buoys, or offshore

A short windward-leeward and a night at sea ask different things of a boat.

Round the buoys

27%

of these races end on the podium

30 races of 10 NM or less

Offshore & coastal

—

Not enough data yet: 9 races over 10 NM carry a published distance.

2 more races without a published distance count in the podium figures, not in this split.

Who she races against

The boats DEMON X meets most often on the start line. The bar shows how those meetings ended, on corrected time.

DEMON X aheadRival ahead
TAKE FIVE JR · Italia 9.9830%ahead in 7 of 23 meetings
MAS-QUE-NADA · Farr 3086%ahead in 18 of 21 meetings
HEBE V · M 3725%ahead in 4 of 16 meetings
GIULIA · Italia 9.9856%ahead in 9 of 16 meetings
ÇA VA · Grand Soleil 44 (Polli)47%ahead in 7 of 15 meetings
Show more rivals (18)
MECUBE · Farr 40087%ahead in 13 of 15 meetings
SEVEN J SEVEN · J/10973%ahead in 11 of 15 meetings
FIVETOSIX · X-380%ahead in 12 of 15 meetings
MIMOSA · X-3592%ahead in 11 of 12 meetings
BOOMERANG · Farr 3083%ahead in 10 of 12 meetings
MATRIX · Farr 3083%ahead in 10 of 12 meetings
POLEMIQUE 2 · Delta 8492%ahead in 11 of 12 meetings
BARRAMUNDI · First 36.767%ahead in 8 of 12 meetings
MAYFLOWER · Solaris 3675%ahead in 9 of 12 meetings
ARKA · Grand Soleil 37 (Carkeek)58%ahead in 7 of 12 meetings
ESCANDALO · M 3718%ahead in 2 of 11 meetings
LADY DAY 998 · Italia 9.9818%ahead in 2 of 11 meetings
MOXIE · X-3582%ahead in 9 of 11 meetings
AURORA PIRNAR · X-3591%ahead in 10 of 11 meetings
OXYGEN · X-3573%ahead in 8 of 11 meetings
ANYWAVE JUNIOR · The One Design80%ahead in 8 of 10 meetings
LOLA · Omnia 34100%ahead in 10 of 10 meetings
TASMANIA · First 40.738%ahead in 3 of 8 meetings
Other competitors (122)

Met too few times for a figure.

TOKIO (J/99, 7 meetings), CATTIVA COMPAGNIA (Rimar 41.3, 7 meetings), SIDERACORDIS (X-41, 7 meetings), SUGAR 3 (Italia 11.98, 6 meetings), TANIT IV (Grand Soleil 37 (Carkeek), 6 meetings), NORTHERN LIGHT (Dufour 34, 6 meetings), FLYING DOLPHIN (Dufour 40, 6 meetings), KATARIINA II (Swan 42, 6 meetings), TROTTOLINA BELLIKOSA (X-35, 6 meetings), BLUE CHIP (Dehler 38 (Judel/Vrolijk), 6 meetings), ANAX (First 34.7, 6 meetings), ANDELA X (X-37, 6 meetings), ONE (Salona 34, 6 meetings), TAMUMM (Farr 30, 6 meetings), NEOMANIA (Neo 350, 6 meetings), SAGOLA 60 (J/109, 6 meetings), MAREUS (First 40.7, 6 meetings), OLD JUG (Melges 32, 6 meetings), FOLGORE (J/99, 6 meetings), LADIES FIRST (First 34.7, 6 meetings), MIA (Grand Soleil 37 (Carkeek), 6 meetings), STRANAGENTE (First 36.7, 6 meetings), EXTREMA (X-35, 6 meetings), L'OTTAVO PECCATO (M 37, 6 meetings), TEAM ANDELSTANKEN (Farr 30, 6 meetings), SCUGNIZZA (Italia 11.98, 6 meetings), CHILI (First 34.7, 6 meetings), X BE (X-35, 6 meetings), DIA (Neo 350, 6 meetings), TRENT@63 (Farr 30, 6 meetings), RAMONA (X-35, 6 meetings), H.E.A.T (Farr 30, 6 meetings), COSIXTY 8 (IMX 38, 6 meetings), HOTSPOT (M 34, 6 meetings), ATHENA PIRNAR (X-35, 6 meetings), SOUND OF SILENCE (Bonin 358, 6 meetings), SOLOLEI (Dufour 34, 6 meetings), INTERCEPTOR (M 34, 6 meetings), MUNJEK F (Archambault 34, 6 meetings), KUNDALINI (Cobra 33, 6 meetings), BLUE LINE (Bavaria Match 35, 6 meetings), ANEMOX (X-35, 6 meetings), AXTEROPE (X-35, 6 meetings), LUNA PER TE (Millenium 40, 6 meetings), STREGONIA (First 35 (Farr), 5 meetings), VOLA VOLA ENDEAVOUR (Millenium 40, 5 meetings), ONE MORE TIME (More 40, 5 meetings), DARA 3 (Sly 42, 5 meetings), X-PLOSION (IMX 38, 5 meetings), FURIETTA (Solaris 36, 5 meetings), EMY TOO (Solaris 36, 5 meetings), PASUARI (T 34, 5 meetings), MIA (Corsa 915, 5 meetings), CLAXON (IMX 38, 5 meetings), BRAVA (Farr 49, 5 meetings), NAKHLA (Xp 44, 5 meetings), MORETTA (Corsa 915, 5 meetings), FOREVER K (Cookson 50, 5 meetings), SELENE (Swan 42, 5 meetings), NEOMIND (Neo 430, 5 meetings), IL POSTO DELLE FRAGOLE (Rimar 44.3, 5 meetings), HECTOR X (X-35, 5 meetings), OLALLA (First 35 (Farr), 5 meetings), GECKO (X-37, 5 meetings), HACKERX (IMX 40, 4 meetings), RAIRA (T 34, 3 meetings), XSEA (X-362, 3 meetings), KAOS (Salona 37, 3 meetings), TAKE FIVE (First 30 (Kouyoumdjian), 3 meetings), KEY-GO (V 34, 2 meetings), MR.HYDE (, 2 meetings), MARY S (JPK 10.30, 2 meetings), COLOMBRE (JPK 10.80, 2 meetings), SONIA (Grand Soleil 40 (Paperini), 2 meetings), IAIAI (Elan 37, 2 meetings), FOXY LADY (X-41, 2 meetings), LA DOLCE VITA (First 40.7, 2 meetings), HANGOVER (Solaris 36, 2 meetings), ATHENA (Melges 24, 2 meetings), A CUMBA (J/112, 2 meetings), GIANT TURTLE (Pogo 850, 2 meetings), VENTO DELL'EST (X-35, 2 meetings), FIERAMOSCA (IMX 40, 2 meetings), INDIGO (First 31.7, 2 meetings), BRIVIDO (First 31.7, 2 meetings), UCHUCK (Figaro (Finot), 2 meetings), MISTER X 3 (Italia 13.98, 2 meetings), CAPO HORN (Delta 120, 2 meetings), LEONE (Delta 120, 2 meetings), FIORDILUNA (Italia 10.98, 2 meetings), JOD "C (JOD 35, 2 meetings), GREY HOUND (Comet 21, 2 meetings), PAX TIBI (Italia 12.98 (Polli), 2 meetings), WILLIAM B (Archambault 35, 1 meeting), ALI (First 40.7, 1 meeting), RELEASE (Salona 41, 1 meeting), NORTHERN LIGHT ADR (Sportboat 30, 1 meeting), LUNATIKA (Sun Fast 3600, 1 meeting), CUNI (Canard 41, 1 meeting), ELAYA (Elan E5, 1 meeting), JOY (J/99, 1 meeting), GARBIN II (First 40.7, 1 meeting), FLAY (First 40.7, 1 meeting), ANDREBORAH (Solaris 36, 1 meeting), WILD AT HEART (JOD 35, 1 meeting), MUNJEK RS (Sun Fast 3300, 1 meeting), SKIP...INTRO (Elan S5, 1 meeting), RAPTOR (Elan E4, 1 meeting), JOKER (J/109, 1 meeting), VERTIGO (Elan 350, 1 meeting), GLENFIELD (Evolution 10, 1 meeting), FREEDOM (First 36.7, 1 meeting), HAURAKI (Millenium 40, 1 meeting), VELENOSA (Rimar 36, 1 meeting), BLACK ANGEL (IMX 38, 1 meeting), POGAZE (Pogo 10.50, 1 meeting), MARINARIELLO (Farr 40, 1 meeting), VEGA (Starkel 41, 1 meeting), HARAHEL (Grand Soleil 40 (Paperini), 1 meeting), GRAFITE (First 36.7, 1 meeting), CATINA4 (Hanse 311, 1 meeting), CHARLIE VICTOR (J/39, 1 meeting)

How DEMON X compares with a typical X-35

Her main 2026 measurements against the middle of the fleet: one boat per sail number, the latest full-crew configuration with spinnaker, X-35s measured since 2025.

Above the line she is quicker than a typical X-35; below, slower. 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-0.05 kn
Broad reach+0.25 kn
Downwind+0.17 kn

Full width is 0.8 kn either way.

At 10 knots she is quicker than a typical X-35 on the broad reach.

Speed at every angle

DEMON X in blue, a typical X-35 dashed.

30°60°90°120°150°WIND

DEMON X in blue, a typical X-35 dashed; green marks the closest useful beat and the deepest run worth sailing.

Other X-35s racing

Every sister ship with results on TackRegatta, the most recently raced first.

More about the X-35

Speed at every angle, Race Edge, the race record of the whole fleet and how the boats are set up.

Explore the design

Something wrong in DEMON X's data? A regatta, a result, her design or her sail number.

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