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Review of Mariner 390 Open


Basic specs.

sail specifications
The Mariner 390 Open is a small rib.

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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 Mariner 390 Open is about 48 kg/cm, alternatively 270 lbs/inch.
Meaning: if you load 48 kg cargo on the boat then it will sink 1 cm. Alternatively, if you load 270 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 Mariner 390 Open is 2.11.

Slim Wide 54% 0 50 100
Compared with other similar RIBs it is more spacy than 54% of all other designs. It seems that the designer has chosen a slightly more spacy hull design.


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.

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 Mariner 390 Open 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