A yacht to take you
further… without needing to go bigger.

Under 12 metres. 100% aluminium. The centreboard yacht designed for short-handed sailing  
Overview

Compact in size, broad in horizons

The OVNI 370 combines the essential features of a true blue water yacht in a compact design that is easy to handle with a small crew or when sailing solo.

 

Built entirely in aluminium, with an centreboard and a modern hull form, it combines robustness, safety, comfort and the joy of sailing, all within a length of less than 12 metres.

 

Its rounded, inverted bow, panoramic coachroof and semi-thick aluminium construction give it an instantly recognisable character.

 

But beyond its aesthetics, each of these design choices meets a specific requirement: to offer a sailing yacht capable of passage-making voyages, yet remaining easy to handle and pleasant to live on day-to-day.

Table à carte voilier OVNI 370 OVNI 370 carré avec chauffage poêle Refleks

Technical specifications of the Ovni 370

The OVNI 370 thus occupies a unique position. It retains the fundamentals that have made the OVNI range famous – 100% aluminium construction and a centreboard – while adopting a resolutely modern hull and architecture.

 

This combination now gives it a unique position in the market for blue water boats with centreboards.



Length overall:

11,95 m

Maximum beam:

3,99 m

Draught:

3.08 m (centreboard down) 0.92 m (centreboard up)

Upwind sail area:

67,5 m²

Lightship displacement:

9 400 kg

Why the OVNI 370?

The freedom to sail wherever you like

OVNI 370 au mouillage de nuit

As a veritable 4×4 of the seas, the OVNI 370 combines endurance, versatility and the joy of sailing. Behind its reputation as a blue water cruiser lies a yacht with carefully engineered performance, capable of realising its full potential under sail without ever compromising safety and comfort on board.

The right balance

To design its modern sail plan, ALUBAT teamed up with the naval architects Mortain-Mavrikios and CBA. Together, they sought the right balance between efficiency, stability and ease of handling.

The choice of an aft-swept spreader rig contributes to the boat’s overall balance. In particular, it aligns the centres of gravity of the hull and the sails, promoting a harmonious distribution of the forces and creating balanced handling under sail.

Responsive, with her well-proportioned sail plan

The OVNI 370’s sail plan is also based on a consistent balance between the mainsail and the solent , which have very similar sail areas. This configuration offers great versatility and allows the sails to be easily adapted to different sailing conditions, from inshore trips to long crossings.

The result is a responsive and well-balanced boat, capable of delivering excellent performance in a variety of conditions. Performance designed for long-distance sailing, enabling you to sail far, for long periods and with pleasure.



A large autonomy

With 350 liters of fresh water and 480 liters of gasoil, there is a large autonomy: Weeks at anchor, non-stop crossings. The carrying capacity is sufficient for provisions, spare parts and equipment.

he OVNI 370 is designed for long voyages and high latitudes. It is still small enough to be sailed solo or by a crew of two.

OVNI 370 au mouillage de nuit
OVNI 370 carré surélevé et cuisine lumineux
OVNI 370 tableau électrique table à carte
OVNI 370 en navigation dans le Bassin d'Arcachon
OVNI 370 carré panoramique lumineux
OVNI 370 cabine double arrière
OVNI 370 cabinet de toilette

Montez à bord

Parcourez le carré, la table à cartes et le cockpit comme si vous étiez à quai.

Visite OVNI 370 360°
Visite OVNI 370 360°
Design

Built to last.
Designed to enjoy

A word from Mortain/Mavrikios

For Alain Mortain, of the Mortain/Mavrikios team of naval architects, every design choice contributes to the boat’s overall balance:
« To meet the requirements of Category A, we’ve moved the centre of buoyancy slightly forward, allowing the ballast to be kept in a low position and thereby slightly refining the waterline in the forward third. The rounding of the bilge in the forward third improves stability at greater wind angles and increases interior volume. »



A word from CBA

This quest for balance is also reflected in the choice of semi-thick aluminium construction. Jean-Pierre Brouns, of the CBA design office, explains:
« We have combined our expertise with the team at Mortain/Mavrikios to design a sailing yacht with semi-thick aluminium hull plating, ensuring exemplary strength that allows for cruising anywhere while optimising the structure’s footprint, and consequently, thermal bridges.. »



A modern design

Two complementary areas of expertise working towards the same goal: to create a sturdy, seaworthy and comfortable boat, designed for long passages.

 

OVNI 370 construction pont
Comfort

An interior that’s
open to the horizon

Aboard the OVNI 370, comfort extends naturally to the outside. The raised saloon, offset to starboard, forms a genuine deck lounge, wide open to the horizon thanks to the panoramic coachroof.

 

From the saloon, the unobstructed views allow you to navigate whilst enjoying the comfort of the interior. On the port side, the raised chart table also offers a prime vantage point for watchkeeping, planning the next stages of the voyage or working on board.

 

The galley, situated on the port side, features ample storage space. Every detail is designed to make life on board easier: positioned beneath the central seating opposite the companionway, the drawer-style fridge opens forward for convenient and safe access.

Smart life onboard

Near the companionway, the wet locker is naturally positioned just before the bathroom.

 

Forward, the separate shower provides added everyday comfort, which is particularly welcome on long passages.

 

Aft on the starboard side, a compartment houses the electrical equipment while retaining a flexible space that can be adapted to suit your needs and your project.



Effective temperature control

Comfort on board also depends on effective temperature control.

 

The OVNI 370 features double insulation combining two layers of sprayed cork and a layer of Armacell foam, giving a total thickness of 30 mm from the waterline to the deck.

This insulation minimises thermal bridges and helps reduce condensation, while providing genuine thermal inertia. The interior therefore remains a more pleasant place to be, whether in cold climates or in the tropics.

The all-round companion

With the OVNI 370, Alubat offers much more than just a 37-foot centreboarder: This a genuine, compact, comfortable and easily manoeuvrable blue water yacht, designed for sailing far and wide.

Solo or short-handed Outdoor comfort, designed for long-distance sailing

Aboard the OVNI 370, outdoor comfort is based above all on intuitive and safe sailing. Every element of the deck layout has been designed to facilitate sailing manoeuvres and make the boat particularly easy to handle, even when short-handed.

All lines centralised in the cockpit

Lines are centralised in the cockpit, directly accessible from the helm, and grouped around the two coachroof winches, which are fitted as standard. This layout simplifies operations, minimises the need to move about on deck and allows the skipper to remain fully focused on sailing.

 

The twin steering wheels provide excellent visibility when helming and ensure a smooth flow of movement in the cockpit. At the bow, the twin bow roller makes for easy anchoring and contributes to the boat’s offshore capabilities.





Des systèmes simples et fiables

Designed to cruise the world’s oceans, the OVNI 370 prioritises a robust, versatile design free from any unnecessary complications. Its shaft-driven propeller offers a reliable and tried-and-tested solution, whilst its centreboard, which is manually raised and lowered, can be assisted by an electric winch for added convenience.

Simple, reliable and functional choices, all serving the same aim: to make everyday sailing easier and allow the crew to enjoy the voyage to the full.



"True luxury is being able to go where no one is expecting you"
Freedom

Explore inaccessible anchorages and experience adventure without limits

Robustness

A 100% semi-thick aluminium construction to sail far with peace of mind

 

Simplicity

All lines are centralised for easy sailing either solo or short-handed

Comfort

A light-filled interior and spacious layout designed for extended periods on board

Video gallery

Take a closer look at the OVNI 370 from every angle.

Resources

Documents and press articles

Here you find all what you need before coming at the shipyard.

pdf

The brochure

The essentials in pictures: the lines, the proportions and the spirit of the OVNI 370

pdf

Technical inventory

All standard equipment on the OVNI 370

Video

Press release

Magazine reviews, articles and commentary on sailing trips: the journalists’ perspective.

Why choose Alubat ?

Behind every OVNI 370 lies a shipyard, men and women, and a story.
This is what makes the difference even before the maiden voyage.

  • Over fifty years of expertise: Half a century building over 1,800 aluminium yachts that sail all around the world.
  • Comprehensive services: From spare parts to refit and after-sales service.
  • A solid resale value: An OVNI will cross oceans and stand the test of time. When well maintained, an OVNI remains a sought-after sailing yacht and retains a solid resale value over the years.

Travel diaries

By boaters who’ve cast off and are sharing their experiences

OVNI 370 carnet de voyage Baluga sailing
Baluga

The first OVNI 370 hybrid

OVNI 370 carnet de voyage EOLE III
EOLE III

The only OVNI 370 available for charter

OVNI 370 carnet de voyage Poc a Poc Tito
Poc a Poc Tito

Sailing in the Mediterranean

Our ranges

The OVNI models

From the OVNI 370 to the OVNI 490, Choose the sailing yacht adapted to your program, from the coastal sailing to the blue-water cruising.

MORTAIN/MAVRIKIOS & CBA

The centreboard for a couple or solo

MORTAIN/MAVRIKIOS & CBA

Sail with comfort and larger space

MORTAIN/MAVRIKIOS & CBA

The centreboard with a pilothouse and double engine

MORTAIN/MAVRIKIOS & CBA

The largest centreboard sailing yacht of the range, featuring a wheelhouse and twin engines.

Architectes
Cabinets Mortain/Mavrikios et CBA
MORTAIN & MAVRIKIOS – Cabinet CBA
Mortain/Mavrikios et Cabinet CBA
Cabinets Mortain/Mavrikios et CBA
Longueur hors tout
11,95 m
12,95 m
15,95 m
21 m
Longueur de coque
11,95 m
12,30 m
14,90 m
19,80 m
Longueur de flottaison
11,40 m
11,60 m
13,98 m
18,60 m
Bau maximum
3,99 m
4,36 m
4,80 m
5,90 m
Tirant d'eau dérive basse
3,08 m
3,45 m
3,10 m
3,90 m
Tirant d'eau dérive haute
0,92 m
0,98 m
1 m
1,05 m
Déplacement à vide
9 400 kg
11 900 kg
19 000 kg
33 000 kg (38 000 kg en charge max)
Poids du lest
3 000 kg + 260 kg dans la dérive
3 800 kg + 280 kg dans la dérive
480 kg
Réservoirs eau
330 l
450 l
2×300 l
Réservoir fuel
450 l
580 l
Surface de voilure au près (côtre)
67,5 m2
129 m2
225 m2
Grand-voile
36 m2
Classique 44 m² / Corne 52 m²
65 m2
110 m2
Solent sur enrouleur
31,5 m2
41 m2
64 m2
115 m2
Motorisation
VOLVO D2-50 (50 Cv – 36,5 kW)<br>transmission en ligne d'arbre
VOLVO D2-50 (50 Cv – 36,5 kW)<br>transmission en ligne d'arbre
2 x 50CV Transmission en ligne d’arbre
2 x 115 CV transmission en ligne d'arbre
Homologation C.E.
Catégorie A
Catégorie A
Surface de voilure au près (Classique/Corne)
85 m² / 93 m²
Tirant d'air
21,80 m
Réservoir gasoil
2×500 l
Poids de la dérive
1 000 kg

Foire aux questions

Les réponses franches aux questions que se posent les marins avant de s’engager.

Qu'est-ce qu'un dériveur intégral ?

Contrairement aux bateaux à quille fixe, ce type de bateau intègre son lest dans les fonds et relève son appendice pour passer là où un quillard toucherait le fond. Le principe est détaillé sur notre page dériveur intégral.

L'OVNI 370 peut-il s'échouer ?

Oui, c’est l’un des atouts de son architecture : le 370 peut attendre la marée posé sur un fond adapté, ce qui ouvre des abris et des estuaires fermés aux quillards.

Pour quel type de programme l'OVNI 370 est-il conçu ?

Pour la croisière hauturière menée à deux, en solitaire ou avec un équipage réduit, des archipels du Nord aux lagons tropicaux. Ses dimensions contenues facilitent les manœuvres de port sans renoncer à la haute mer.

L'aluminium rouille-t-il en mer ?

Non : la rouille ne touche que les métaux ferreux, et ce métal se protège par une fine couche d’oxyde. Le point de vigilance est la corrosion galvanique (contact avec d’autres métaux, fuites de courant), que l’on maîtrise par une installation électrique soignée, des anodes adaptées et un entretien régulier.

Où sont construits les voiliers de la gamme ?

Aux Sables-d’Olonne, en Vendée. Chaudronnerie, soudure, menuiserie et accastillage sont réalisés sur place par les équipes Alubat, et les unités en cours de fabrication peuvent se visiter sur rendez-vous.

Peut-on personnaliser son voilier, et dans quels délais ?

Chaque unité est construite à la commande : aménagements, équipements et options se définissent avec nos équipes. Le délai dépend du carnet de commandes, de la capacité de production et des choix retenus.

One more question?

More question: write us and we will answer you.

OVNI 370 navigue sous code 0

Prenez la barre

Visit the OVNI 370 at the shipyard or during a boat show and talk about your project: a team will advise you for choosing the adapted equipment on your sailing yacht.