ALS
Class BDisplacementCruiser/Racer

ALS — GRE 27

Model: Dufour 425

DufourUmberto Felci

Updated

ALS (GRE 27) is a Dufour 425 designed by Umberto Felci and built by Dufour. She has been racing since 2018. Against a typical Dufour 425 she is slower upwind in light air, on a beam reach and downwind.

ALS GRE 27 - Umberto Felci - Dufour

Racing record

Races with at least six boats

3

Race starts

0

Wins

0%

Podiums

1

Race Edge

557.9s/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 kn1
10–16 kn58
Over 16 kn60
Compare with another boat

Length

12.60 m

41′ 4″

Beam

4.17 m

Draft

2.09 m

Displacement

8.8 t

Sail area

82 m²

On the podium

Where ALS finishes when she goes racing.

0

Wins

0

Seconds

0

Thirds

3

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 ALS on the start line, named as the organisers publish them.

  • GreeceIop - A. Souli201857
  • GreeceFaliro-Poros Race201815

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: 2 races over 10 NM carry a published distance.

1 more race without a published distance count in the podium figures, not in this split.

Who she races against

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

Other competitors (39)

Met too few times for a figure.

AERIKO (Hanse 400, 3 meetings), CHRISTINA (Oyster 37, 2 meetings), ARGONAFTIS V (First 35 (Berret), 2 meetings), LINA II (Sun Fast 32, 2 meetings), SAGINI (Triton 48, 2 meetings), FISKARDO (Oceanis 423, 2 meetings), POSEIDON (First 38, 2 meetings), ANEMOS (Dufour 36, 2 meetings), NAFPARIS (Oceanis 38 (Finot-Conq), 2 meetings), DE MALO V (Gib Sea 35, 2 meetings), PELISSIMA (First 38, 2 meetings), ANNA KATERINA (Sun Odyssey 37.1, 2 meetings), THALASSINOS AETOS (Gib Sea 334, 2 meetings), NEMO (Atlantic 31, 2 meetings), ARGO (Oceanis 311, 2 meetings), VIENTO (Dufour 30, 2 meetings), ILIADA (Sun Odyssey 33.1, 2 meetings), THYELLA (Pionier 9, 2 meetings), ELEONORA (Carter 33, 2 meetings), IVILATO (Moody 28, 2 meetings), MYTHOS (Sun Odyssey 35, 2 meetings), NEPHELE (First 30 (Berret), 2 meetings), GREAT ESCAPE (Sun Odyssey 37.1, 2 meetings), SOTIRIS JUNIOR (Nereis 30, 2 meetings), IASONAS (Moody 29, 2 meetings), HARA (Sun Odyssey 34.2, 2 meetings), THALASSA X LOUKAS (Bavaria 31, 1 meeting), GIORGIO (Elan 40, 1 meeting), TOMAHAWK (First 45 (Farr), 1 meeting), APIDALOS NAFS (IMX 40, 1 meeting), MANOULI TOO (Sun Odyssey 45.1, 1 meeting), CHAMOGELO (Grand Soleil 34 (Finot), 1 meeting), NEMESIS (First 42 (Farr), 1 meeting), ANASTASSIA (Moody 34, 1 meeting), FLORANNA III (Hanse 315, 1 meeting), PANIC (Sun Odyssey 40, 1 meeting), ERATO (Dufour 30, 1 meeting), DESTINY (Atlantic 31, 1 meeting), NATASSA (Feeling 920, 1 meeting)

How ALS compares with a typical Dufour 425

Her main 2026 measurements against the middle of the fleet: one boat per sail number, the latest full-crew configuration with spinnaker, Dufour 425s measured since 2025.

Above the line she is quicker than a typical Dufour 425; 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-0.15 kn
Broad reach-0.15 kn
Downwind-0.15 kn

Full width is 0.4 kn either way.

At 10 knots she gives away time to a typical Dufour 425 on the beam reach.

Speed at every angle

ALS in blue, a typical Dufour 425 dashed.

30°60°90°120°150°WIND

ALS in blue, a typical Dufour 425 dashed; green marks the closest useful beat and the deepest run worth sailing.

Other Dufour 425s racing

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

More about the Dufour 425

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

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