QUATRAILLE
Class ASemi-displacementCruiser/Racer

QUATRAILLE — BEL 1228

Model: Sly 42

Sly YachtsMarco Lostuzzi

Updated

QUATRAILLE (BEL 1228) is a Sly 42 designed by Marco Lostuzzi and built by Sly Yachts. She has been racing since 2024. She sails with a smaller sail plan than most Sly 42s. Against a typical Sly 42 she is quicker on a beam reach, and slower upwind in light air.

QUATRAILLE BEL 1228 - Marco Lostuzzi - Sly Yachts

Racing record

Races with at least six boats

4

Race starts

0

Wins

0%

Podiums

84

Race Edge

Sly 42: 64

484.3s/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 kn71
10–16 kn80
Over 16 kn80
QUATRAILLEA typical Sly 42How Race Edge works
Compare with another boat

Length

12.84 m

42′ 2″

Beam

3.80 m

Draft

2.57 m

Displacement

7.1 t

Sail area

104 m²

On the podium

Where QUATRAILLE finishes when she goes racing.

0

Wins

0

Seconds

0

Thirds

4

Starts

Not enough races yet for a percentage — these are the counts so far. We keep collecting results, so this will fill in.

Regattas

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

  • GreeceAegean 600202630
  • Greece42ος Ιστιοπλοικος Αγωνας Α/θ ¨Πορος ΄26¨202697
  • GreeceAegean 600202429

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

—

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

Offshore & coastal

—

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

Who she races against

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

Other competitors (61)

Met too few times for a figure.

LAVORO III (Dehler 30 OD, 3 meetings), KARPO (Elan 450, 2 meetings), UTOPIA (First 40, 2 meetings), STAR POINT (Bh 36, 2 meetings), ERYTOS II (Jv 44, 2 meetings), HAKUNA MATATA (Comet 41, 2 meetings), BANA BIOLETTA 4 (ILC 40, 2 meetings), KRAKER (J/24, 2 meetings), SILHOA (First 47.7, 2 meetings), ALISACHNI (Italia 9.98, 2 meetings), FINAL FINAL (Pac 52, 1 meeting), SHOCKWAVE 3 (90' Sloop, 1 meeting), MARY S (JPK 10.30, 1 meeting), FOREVER K (Cookson 50, 1 meeting), VALENTINA (Salona 38, 1 meeting), CARBONITA (Neo 570, 1 meeting), PNEUMA (JPK 10.30, 1 meeting), BIG SKY VO 65 (Vor 65, 1 meeting), ABOAT TIME (Swan 42, 1 meeting), COLOMBRE (JPK 10.80, 1 meeting), VARUNA (Cookson 50, 1 meeting), SUSANO'O (Italia 11.98, 1 meeting), DIAVOLINA (JPK 10.30, 1 meeting), OPTIMUM 4 (Dehler 30 OD, 1 meeting), XIPHOS (XR 41, 1 meeting), XCALIBUR (XR 41, 1 meeting), CHACAL (HH 42, 1 meeting), BE CALM (First 36, 1 meeting), MUNJEK RS (Sun Fast 3300, 1 meeting), TRINITY (Solaris 44, 1 meeting), LIBERTINE (JPK 11.80, 1 meeting), WILD JOE (Reichel/pugh 60, 1 meeting), DARKWOOD (J/121, 1 meeting), AXIOMA (XR 41, 1 meeting), RENOIR (Grand Soleil 40 (Paperini), 1 meeting), UPSCALE (Neo 400, 1 meeting), AIOLIA (J/11, 1 meeting), ALEMARO (Neo 430, 1 meeting), MELITI (Garcia 86, 1 meeting), AETHER (Dehler 30 OD, 1 meeting), ISERA (First 36, 1 meeting), FALABRACH (Hr 48, 1 meeting), HOBART (Dehler 41 (Judel/Vrolijk), 1 meeting), SPORTSKI VUK 44 (Grand Soleil 44 (Polli), 1 meeting), NADJA (More 55, 1 meeting), AETHOS (First 36, 1 meeting), LATAKA-BE (Archambault 40, 1 meeting), EROS (Pogo 50, 1 meeting), BUTTERFLY (Archambault 40, 1 meeting), BURI (Elan 333, 1 meeting), ISO TIME (Grand Soleil 50 (Judel/Vrolijk), 1 meeting), IZANAMI (First 53, 1 meeting), LIBERTE (Akilaria Rc 2, 1 meeting), HERMES 3 (Pogo 12.50, 1 meeting), HEAVEN (Pogo 44, 1 meeting), GAZELLE (Xp 44, 1 meeting), DEIOPEA (Italia 13.98, 1 meeting), AHINA'MA (Hanse 540e, 1 meeting), FOXY LADY (Xp 44, 1 meeting), SOPHIA (X4.6, 1 meeting), LAGERTHA (Swan 42, 1 meeting)

How QUATRAILLE compares with a typical Sly 42

Her main 2026 measurements against the middle of the fleet: one boat per sail number, the latest full-crew configuration with spinnaker, Sly 42s measured since 2025.

Above the line she is quicker than a typical Sly 42; below, slower. Move the wind: plenty of boats sit on one side in the light and the other when it blows.

True wind
Upwind-0.10 kn
Beam reach+0.10 kn
Broad reach+0.04 kn
Downwind+0.04 kn

Full width is 0.4 kn either way.

At 10 knots she gives away time to a typical Sly 42 on the upwind.

Speed at every angle

QUATRAILLE in blue, a typical Sly 42 dashed.

30°60°90°120°150°WIND

QUATRAILLE in blue, a typical Sly 42 dashed; green marks the closest useful beat and the deepest run worth sailing.

Other Sly 42s racing

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

More about the Sly 42

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 QUATRAILLE's data? A regatta, a result, her design or her sail number.

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