YachtDatabase.com

Review of Dufour 44 Performance


Basic specs.

sail specifications
The Dufour 44 Performance is a large sailboat designed by the Italian maritime architect Umberto Felci together with Patrick Roséo from France in the early 2000.

Here we would have liked to show you nice photos of the Dufour 44 Performance.
If you have a photo you would like to share: Upload Image

Looking for a new boat? Find a Dufour 44 Performance or similar boat for sale

Hull

The hull is made of fibreglass. Generally, a hull made of fibreglass requires only a minimum of maintenance during the sailing season.


Interior

The boat is equipped with 431.0 liter fresh water capacity.


Rig

The Dufour 44 Performance is equipped with a fractional rig. A fractional rig has smaller headsails which make tacking easier, which is an advantage for cruisers and racers, of course. The downside is that having the wind from behind often requires a gennaker or a spinnaker for optimal speed.


Sailing characteristics

This section covers widely used rules of thumb to describe the sailing characteristics. Please note that even though the calculations are correct, the interpretation of the results might not be valid for extreme boats.

Stability and Safety

What is Capsize Screening Formula (CSF)?

The capsize screening value for Dufour 44 Performance is 1.98, indicating that this boat could - if evaluated by this formula alone - be accepted to participate in ocean races.


Theoretical Maximum Hull Speed

What is Theoretical Maximum Hull Speed?

The theoretical maximal speed of a displacement boat of this length is 8.3 knots. The term "Theoretical Maximum Hull Speed" is widely used even though a boat can sail faster. The term shall be interpreted as above the theoretical speed a great additional power is necessary for a small gain in speed.


Immersion rate

The immersion rate is defined as the weight required to sink the boat a certain level. The immersion rate for Dufour 44 Performance is about 336 kg/cm, alternatively 1884 lbs/inch.
Meaning: if you load 336 kg cargo on the boat then it will sink 1 cm. Alternatively, if you load 1884 lbs cargo on the boat it will sink 1 inch.


Sailing statistics

This section is statistical comparison with similar boats of the same category. The basis of the following statistical computations is our unique database with more than 26,000 different boat types and 350,000 data points.

Motion Comfort Ratio

What is Motion Comfort Ratio (MCR)?

The Motion Comfort Ratio for Dufour 44 Performance is 25.3.

Low High 21% 0 50 100
Comparing this ratio with similar sailboats show that it is more comfortable than 21% of all similar sailboat designs. This is a comfort value significantly below average.


L/B (Length Beam Ratio)

What is L/B (Length Beam Ratio)?

The l/b ratio for Dufour 44 Performance is 3.22.

Slim Wide 69% 0 50 100
Compared with other similar sailboats it is more spacy than 69% of all other designs. It seems that the designer has chosen a slightly more spacy hull design.


D/L (Displacement Length Ratio)

What is Displacement Length Ratio?

The DL-ratio for Dufour 44 Performance is 171 which categorizes this boat among 'light racers'.

Heavy Light 76% 0 50 100
76% of all similar sailboat designs are categorized as heavier. A light displacement requires less sailarea and has higher accellerations.


SA/D (Sail Area Displacement ratio)

What is SA/D (Sail Area Displacement ratio)?

The SA/D for Dufour 44 Performance with ISO 8666 reference sail is 18.6, with a 135% genua the SA/D is 21.8.

Low High 58% 0 50 100
The SA/D ratio indicates that it is faster than 58% of all similar sailboat designs in light wind.


Maintenance

Rig

Dimensions of sail for fractional rig.

mainsail specifications headsail specifications

Are your sails worn out? You might find your next sail here: Sails for Sale



If you need to renew parts of your running rig and is not quite sure of the dimensions, you may find the estimates computed below useful.



Guiding dimensions of running rig
UsageLengthDiameter
Mainsail halyard 40.4 m(132.6 feet)14 mm(0.55 inch)
Jib/genoa halyard40.4 m(132.6 feet)14 mm(0.55 inch)
Spinnaker halyard40.4 m(132.6 feet)14 mm(0.55 inch)
Jib sheet 13.7 m(44.8 feet)16 mm(5/8 inch)
Genoa sheet13.7 m(44.8 feet)16 mm(5/8 inch)
Mainsheet 34.2 m(112.1 feet)16 mm(5/8 inch)
Spinnaker sheet30.1 m(98.7 feet)16 mm(5/8 inch)
Cunningham5.5 m(18.2 feet)14 mm(0.55 inch)
Kickingstrap11.1 m(36.4 feet)14 mm(0.55 inch)
Clew-outhaul11.1 m(36.4 feet)14 mm(0.55 inch)

Boat owner's ideas

This section is reserved boat owner's modifications, improvements, etc. Here you might find (or contribute with) inspiration for your boat.

Do you have changes/improvements you would like to share? Upload a photo and describe what you have done.



Finally

We are always looking for new photos. If you can contribute with photos for Dufour 44 Performance it would be a great help.

If you have any comments to the review, improvement suggestions, or the like, feel free to contact us. Criticism helps us to improve.



References