Review of Windy 58 Grand Sport

Basic specs.

The Windy 58 Grand Sport is a large motorboat designed by the maritime architect Hans Jørgen Johnsen. The Windy 58 Grand Sport is built by the Norwegian yard Windy Boats AS.

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Engine

The boat is typically equipped with dual inboard MAN diesel engines at 1600.0 hp (1192 kW).

The fuel tank has a capacity of 2100.0 liters (554 US gallons, 461 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.

Immersion rate

The immersion rate is defined as the weight required to sink the boat a certain level. The immersion rate for Windy 58 Grand Sport is about 533 kg/cm, alternatively 2988 lbs/inch.
Meaning: if you load 533 kg cargo on the boat then it will sink 1 cm. Alternatively, if you load 2988 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 Windy 58 Grand Sport is 3.93.

Compared with other similar motor boats it is slimmer than 92% of all other designs. It seems that the designer has chosen a significantly more speedy hull design. This type of design is also referred to as 'needle'.

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 shown boat owner's changes, improvements, etc. Here you might find inspiration for your boat.

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Finally

We are always looking for new photos. If you can contribute with photos for Windy 58 Grand Sport 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

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