Review of Allures 40

Basic specs.

sail specifications
The Allures 40 is a large sailboat.

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The boat 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 genaker or a spinnaker for optimal speed.


The boat can enter most marinas as the draft is just about 1.76 - 1.86 meter (5.77 - 6.07 ft) dependent on the load. See immersion rate below.


The boat is typically equipped with an engine.

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.

Immersion rate

The immersion rate is defined as the weight required to sink the boat a certain level. The immersion rate for Allures 40 is about 328 kg/cm, alternatively 1841 lbs/inch.
Meaning: if you load 328 kg cargo on the boat then it will sink 1 cm. Alternatively, if you load 1841 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.

L/B (Length Beam Ratio)

What is L/B (Length Beam Ratio)?

The l/b ratio for Allures 40 is 2.95.

Slim Wide 82% 0 50 100
Compared with other similar sailboats it is more spacy than 82% of all other designs. It seems that the designer has chosen a significantly more spacy hull design.



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
Mainsail halyard 38.1 m(125.0 feet)12 mm(1/2 inch)
Jib/genoa halyard38.1 m(125.0 feet)12 mm(1/2 inch)
Spinnaker halyard38.1 m(125.0 feet)12 mm(1/2 inch)
Jib sheet 12.0 m(39.5 feet)14 mm(0.55 inch)
Genoa sheet12.0 m(39.5 feet)14 mm(0.55 inch)
Mainsheet 30.1 m(98.7 feet)14 mm(0.55 inch)
Spinnaker sheet26.5 m(86.8 feet)14 mm(0.55 inch)
Cunningham5.0 m(16.4 feet)12 mm(1/2 inch)
Kickingstrap10.0 m(32.8 feet)12 mm(1/2 inch)
Clew-outhaul10.0 m(32.8 feet)12 mm(1/2 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.


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