Navigate Smart & Safe.

Clear, reliable marine weather intelligence for smarter and safer decisions at sea.

Experience the power of a weather expertise rooted in ocean racing combined with AI tools to deliver expert decision support, in all conditions.

Trusted globally by captains, offshore operators and long-distance sailors.

Piriou
Seaway7
Logo chantiers de l'atlantique
Perenco
Brittany Ferries
Holland Shipyard Group
DMC

who we are

Your strategic partner for safety, sustainability and support.

Marine Weather Intelligence (MWI) is a deeptech company specialising in marine weather analysis and routing. It uses artificial intelligence to deliver decision-support solutions that enhance the safety, efficiency, and sustainability of maritime navigation for both leisure and professional users.

Weather-parameters

Weather expertise

Human-Chat

Personalised support

Tools

Easy-to-use tool

Maritime-environment

360° maritime insight

the challenge

Making well-informed decisions at sea is complex

Captains and maritime stakeholders operate in an increasingly complex environment.

Weather data is growing in volume and uncertainty, offshore operations are more demanding, and environmental regulations and safety requirements continue to evolve.

Shipping

Addressing professional users’ challenges towards sustainable, safe and cost efficient passages at sea.

Offshore

Delivering offshore industries reliable, precise weather reports for safe and smooth operations.

Yachts & Superyachts

Providing comfort, clarity and safety to sailors, whether offshore, at anchor or in harbours.

our solution

Built by seafarers, for seafarers.

MWI develops centralised SaaS platforms so that, whether offshore, at anchor or in harbours, mariners benefit from MWI’s extensive experience of working with the world’s best racing boats to optimise marine weather forecasting and routing with the help of AI.

WHY CHOOSE MWI

Engage in a fairer use of the sea.

Our purpose is to improve safety at sea, support maritime decarbonisation and encourage a fairer use of the sea by sharing trusted marine weather expertise.

Marine Weather Expertise

We process multiple weather models and operational constraints, accounting for weather uncertainty.

Human Support first

We provide live assistance from MWI experts whenever needed, when it matters the most.

Clarity over data overload

Weather forecasts and routings are enhanced by our weather insights drawn from years of ocean races and complex maritime operation experience.

ABOUT marine weather intelligence

MWI_Cofounders

Making waves in the maritime world.

The company benefits from Christian Dumard’s  35 years of extensive experience in routing the world’s best racing boats, combined with Basile Rochut‘s expertise in decision science and AI. 

This is how MWI aims to become the trusted marine weather reference for safety, sustainability and support.

Newsroom

The latest publications about marine weather intelligence.

Stay tuned for our latest news.

marine weather intelligence SMART SOLUTIONS

Take the leap towards augmented decision-making at sea.