Review of Uniesse 58 M.Y.

Basic specs.

The Uniesse 58 M.Y. is a large motorboat. The Uniesse 58 M.Y. is built by the Italian yard Uniesse.

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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 6+1 berths and 760.0 liter fresh water capacity.

Engine

The Uniesse 58 M.Y. has been equipped with different engine alternatives.

Alternative 1:

The boat may be equipped with dual inboard MAN diesel engines at 800 hp (596 kW). The speed is 32.0 knots.

Alternative 2:

Uniesse 58 M.Y. may be equipped with an inboard Caterpillar diesel engine

The fuel tank has a capacity of 3150.0 liters (832 US gallons, 692 imperial gallons).

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.

EU classification

Uniesse 58 M.Y. holds a CE certification:

The boat is by European Union certified as Class A. OCEAN:

Designed for extended voyages where conditions may exceed wind force 8 (Beaufort scale) and significant wave heights of 4 m and above but excluding abnormal conditions, and vessels largely self-sufficient.

Immersion rate

The immersion rate is defined as the weight required to sink the boat a certain level. The immersion rate for Uniesse 58 M.Y. is about 587 kg/cm, alternatively 3290 lbs/inch.
Meaning: if you load 587 kg cargo on the boat then it will sink 1 cm. Alternatively, if you load 3290 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 Uniesse 58 M.Y. is 3.65.

Compared with other similar motor boats it is more spacy than 50% of all other designs. It seems that the designer has chosen an average hull design.

Curiosities

Powerboat?

In Denmark, you are required to have achieved a 'powerboat driving license' in order to sail a powerboat.
In this context a boat is considered a powerboat if:

Danish definition of a powerboat

According to this definition this boat is categorized as a Powerboat.

Maintenance

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.