Review of Drac 1/2 Ton

Basic specs.

The Drac 1/2 Ton is a sailboat designed by the French maritime architect André Mauric. The Drac 1/2 Ton is built by Maryola.

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Keel

Unknown keel type

The boat can enter most marinas as the draft is just about 1.79 - 1.89 meter (5.87 - 6.17 ft) dependent on the load. See immersion rate below.

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 Drac 1/2 Ton is about 193 kg/cm, alternatively 1083 lbs/inch.
Meaning: if you load 193 kg cargo on the boat then it will sink 1 cm. Alternatively, if you load 1083 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 Drac 1/2 Ton is 2.80.

Compared with other similar sailboats it is more spacy than 79% of all other designs. It seems that the designer has chosen a significantly more spacy hull design.

Maintenance

Rig

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**
Usage	Length		Diameter
Jib sheet	9.0 m	(29.5 feet)	10 mm	(3/8 inch)
Genoa sheet	9.0 m	(29.5 feet)	10 mm	(3/8 inch)
Mainsheet	22.5 m	(73.8 feet)	10 mm	(3/8 inch)
Spinnaker sheet	19.8 m	(65.0 feet)	10 mm	(3/8 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.

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Finally

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References

[Ref 1]: ISO 8666 Small craft — Principal data.
[Ref 3]: ISO 12215-5 Small craft — Hull construction and scantlings.