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Coastal motor boat: closer look at the Delphia range

26/06/2026

Cruising along the coast, enjoying spontaneous outings, and having fun without any constraints… coastal motor boats are attracting more and more boaters in search of freedom and simplicity. Accessible, multi-purpose and comfortable, this boat is ideal for coastal cruising, anchoring, or enjoying a few days on board while staying close to harbours and the shore.

In this article, Delphia provides more information: what is a coastal motor boat? What are its advantages? How can you choose a coastal motorboat that is well suited to your project?

 

Coastal motor boat definition and trends

Coastal, inland waterway, and offshore boats: specific differences

Boats designed for coastal navigation are different from those designed for inland waterways and offshore navigation - which means cruising farther from the coast, thus requiring increased autonomy, preparation, and safety equipment.

  • While riverboats are often limited to calm waters, coastal motorboats are designed to withstand moderate sea conditions. This gives you more freedom.
  • The long - distance cruise boat, on the other hand, is designed for extended cruising: it must meet stricter technical standards, requires extensive training, and is equipped with more complex equipment. By comparison, the coastal boat offers a better balance of comfort, safety, and simplicity.
     

The real advantages of a coastal motorboat

Navigation is both flexible and accessible, with no constraints

One of the key advantages of a coastal motorboat is that it is easy to navigate for a wide range of people:

  • The training required to operate it. The Coastal License is accessible.
  • The boat's motorisation, which is generally not very powerful, ensures easy handling.
  • Its manoeuvrability is much appreciated.

A coastal boat offers a variety of enjoyable experiences: shore cruising, anchoring, fishing, relaxing…

Thanks to the moderate dimensions of this type of boat, port restrictions are limited: even in small ports, it's often easy to find a place to dock when visiting.
 

The comfort of a liveable cabin for extended stays on board

When properly equipped, a coastal motorboat can accommodate a stay of several days on board, whether for a couple, with family, or with friends. With a cosy cabin, a spacious and bright saloon, a functional galley, and a well-equipped bathroom, life on board is like staying in a small second home.

Many leisure boaters are looking for a space like this, intimate and easily accessible, for quick escapes.

 

How to choose a Coastal Boat That Meets Your Needs

Diesel motorisation: performance, battery life, and peace of mind

For many recreational boaters wishing to sail in coastal waters, a diesel engine is a wise choice. Indeed, it offers:

  • Autonomy. 
  • Maintenance under control.
  • An unparalleled level of quietness during use.

On a coastal motorboat, diesel fuel generally enables long voyages without much need for refueling or resupplying. Depending on your preferences and needs, you can also choose from electric or hybrid coastal motorboats.
 

The Delphia range for coastal navigation

Three models: the Delphia 10, the Delphia 11, and the Delphia 12

The Delphia brand offers three different boat models.

The Delphia 10 is an ideal motorboat for coastal cruising. Compact, easy to operate and very bright, it is ideal for boaters seeking simplicity and efficiency.

It is available in three different versions:

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The Delphia 11 offers more space, with a level of comfort tailored for life on board. The smooth flow of movement and well-designed equipment make it the perfect cruiser for coastal navigation, particularly for short-distance coastal cruising.

Two versions are available:

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The Delphia 12, meanwhile, is a 12-meter coastal motorboat designed for those who wish to spend more time on board. With its spacious living areas, it offers a high level of living comfort ideal for cruising along the coast. Despite its large size, it remains very easy to manoeuver and fuel-efficient.

Two versions are available:

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Technical solutions designed for smooth and sustainable navigation

Manufactured using sustainable materials and designed for self-sufficient, eco-friendly cruising, Delphia boats are among the most fuel-efficient coastal motorboats available.

Each model is designed so that owners never have to make compromises: they always experience smooth, reliable, and comfortable navigation!

Find out more: A different way to navigate. Which fuel-efficient motorboat?
 

Boats designed specifically for coastal navigation

Whether for short trip or a longer journey, a day on the water or an extended stay. The Delphia range invites you to fully enjoy the coastline in complete freedom, with every outing tailored to your preferences.

Put your trust in our brand for a smooth, comfortable, and unpretentious coastal cruising experience!

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Navigation on board a coastal boat: FAQ

Which license is required to pilot a coastal motorboat?

To navigate a motorboat with an engine power of more than 6 horsepower within 6 nautical miles of a shelter, a Coastal Boating License is required. The eligibility requirements stipulate that applicants must be at least 16 years old to apply for a pleasure boat licence.
 


How do I get a coastal license?

To obtain a Coastal Boating License, you must register with an accredited boating school, complete the theoretical training, pass the practical navigation test, and submit an application form including a medical certificate and a revenue stamp. The training course lasts an average of two days; registration fees and prices may vary.


How far can you navigate with a coastal license?

With a Coastal License, you can navigate up to 6 miles from a shelter. This allows you to navigate along the coast, explore the shoreline, and visit nearby islands. In the event of unfavourable sailing conditions, it remains the captain’s responsibility to reconsider the maximum distance from shore.


Is it possible to live on a coastal boat?

Yes, if the boat is well-equipped. The Delphia 10, Delphia 11, and Delphia 12 models are designed to provide a comfortable living environment for extended stays. Cabins, galley, bathroom, storage: everything you need to sail and live onboard independently.