Review of Astromar Lastron LS 515

Basic specs.

sail specifications
The Astromar Lastron LS 515 is a small motorboat.

Here we would have liked to show you nice photos of the Astromar Lastron LS 515.
If you have a photo you would like to share: Upload Image

Looking for a new boat? Find a Astromar Lastron LS 515 or similar boat for sale

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 Astromar Lastron LS 515 is about 65 kg/cm, alternatively 367 lbs/inch.
Meaning: if you load 65 kg cargo on the boat then it will sink 1 cm. Alternatively, if you load 367 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 Astromar Lastron LS 515 is 2.66.

Wide Slim 85% 0 50 100
Compared with other similar motor boats it is slimmer than 85% of all other designs. It seems that the designer has chosen a significantly more speedy hull design.



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:

Equation for Danish definition of a powerboat
Danish definition of a powerboat
According to this definition this boat is not categorized as a Powerboat.
Though, if you install a motor of 29 kW (38 hp), then the boat will become a powerboat, and you will need a Danish 'powerboat driving license'


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.


We are always looking for new photos. If you can contribute with photos for Astromar Lastron LS 515 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.